May 27, 17 · Choose the graph that matches the following system of equations x − 3y = −12 2x − y = 1 picture of coordinate plane with line y equals negative one third x minus 4 and line y equals 2x plus 1 They intersect at negative 214, negative 329 picture of coordinate plane with line y equals negative x plus 4 and line y equals 2x minus 1In the given problem, we have to find the value of `8x^3 27y^3` Given`2x 3y = 13, xy = 6` In order to find `8x^3 27y^3` we are using identity `(ab )^3 =You know that the line of (2,6) is perpendicular to y=2x, so m=1/2 You already solved for b after substituting in the values of m, x and y y=mxb (6)= (1/2) (2)b 61=b, b=5 But instead of finding your y intercept, write down the general equation of the line!
If A 3x 2 7x 8 B X 2 8x 3 And C 5x 23x 2 Find The Value Of B C A What Must Be Added To 3x 3 2x 2 5x 1 So That The Sum May Be X 2 2x 2 4x 1 What Must Be Subtracted From 2x 2 Xy 5y 2 To Make It 5x 2 3xy 2y 2
Y^3=x^3+8x^2-6x+8
Y^3=x^3+8x^2-6x+8-4y 26b 23xy 8c 2 16y 2x 2 3x 22x 2 x 3x 2 3x 2 011x x not like not like not like 7ab 2 not like not like 2 3 16 at l otion ® ate ame SAnswer to The joint density of X and Y is given byf(x,y) = c(x2 y2)e−x x ≥ 0 , −x ≤ y≤ xWhat is the conditional distri
Apr 24, 18 · Factorise (xy)^38x^3 Get the answers you need, now!Expansion If x1/x=2 then find x1/x 73 Expansion If xy=5 and xy=6, then find x^2y^2 74 Expansion If xyz=9 and x^2y^2z^2=29, then find xyyzzx 78 Set theory A= {xFOIL Calculator The calculator will multiply two binomials using the FOIL method, with steps shown
Selina Concise Mathematics Part I Solutions for Class 9 Mathematics ICSE, 5 Factorisation All the solutions of Factorisation Mathematics explained in detail by experts to help students prepare for their ICSE examsAccess answers to ML Aggarwal Solutions for Class 8 Maths Chapter 10 Algebraic Expressions and Identities Exercise 101 1 Identify the terms, their numerical as well as literal coefficients in each of the following expressions (i) 12x2yz – 4xy2 (ii) 8 mn nl – lm (iii) x2/3 y/6 – xy2 (iv) 4p 23q 17r SolutionThe first term is, 3x2 its coefficient is 3 The middle term is, 8x its coefficient is 8 The last term, "the constant", is 3 Step1 Multiply the coefficient of the first term by the constant 3 • 3 = 9 Step2 Find two factors of 9 whose sum equals the coefficient of the middle term, which is 8
A ( B C) = A B A C In our example, the resulting expression will consist of 2 terms the first term is a product of 2 x and x the second term is a product of 2 x and 4 (2xx2x·4)−x3(x−3)(x3)(x4) We need to combine like factors in this term by adding up all the exponents and copying the baseOct 08, 14 · Solve the following system of equations 3x 2y 5 = 0 x = y 10 Make sure there are NO SPACES in your answer Include a comma in your answerMETHOD 1 2x 3y = 13 (1) Cubing both sides (2x 3y)³ = 2197 Using (a b)³ = a³ b³ 3 ab (a b) , = > 8x³ 27y³ 3 × 2 x × 3 y (2 x 3
Jul 13, 19 · Click here 👆 to get an answer to your question ️ Factorise(xy)^38x^3 1 Log in Join now 1 Log in Join now Ask your question Tajinder1354 Tajinder1354 Math Secondary School Factorise(xy)^38x^3 2Determines values of polynomial roots;Solve for x Use the distributive property to multiply xy by x^ {2}xyy^ {2} and combine like terms Use the distributive property to multiply x y by x 2 − x y y 2 and combine like terms Subtract x^ {3} from both sides Subtract x 3 from both sides Combine x^ {3} and x^ {3} to get 0 Combine x 3 and − x 3 to get 0
The gradient vector is rf(x;y) = hyexy 2xcos(x2 2y);xexy 2cos(x2 2y)i Theorem (Gradient Formula for the Directional Derivative) If f is a di erentiable function of x and y, thenSince you know m and b, the equation of this line is y=1/2x5Description A graph of an inequality on a coordinate plane, origin O Horizontal axis from negative 0 to , by 2's, number of adult tickets Vertical axis from 0 to 36, by 4's, number of child tickets A line starts on the y axis around 34, goes through 12 comma 12, and ends on x axis at 18 The region below the dashed line is shaded
(2x 3) 3 = 8x 3 3(4x 2)(3) 3(2x)(9) 27 (2x 3) 3 = 8x 3 36x 2 54x 27 So, the expansion of (2x 3) 3 is 8x 3 36x 2 54x 27 Problem 3 Expand (x 2y) 3 Solution (x 2y) 3 is in the form of (a b) 3 Comparing (a b) 3 and (x 2y) 3, we get a = x b = 2y Write the formula / expansion for (a b) 3This chapter reviews the basic ideas you need to start calculusThe topics include the real number system, Cartesian coordinates in the plane, straight lines, parabolas, circles, functions, and trigonometry We also discuss the use of graphingClick here👆to get an answer to your question ️ Factorize (x y)^3 8x^3
The given question is (2x−5y) 3 − (2x5y) 3 = (8x 3 − 125y 3 − 30xy(2x−5y)) − (8x 3 125y 3 30xy (2x5y) ) = 8x 3 − 125y 3 − 60x 2 y 150xy 2 − 8x 3 − 125y 3 − 60x 2 y − 150xy 2 = −250y 3 − 1x 2 y Was this answer helpful?4 (21) Upvote (18) Choose An Option That Best Describes Your Problem Answer not inCombining like terms Calculator Get detailed solutions to your math problems with our Combining like terms stepbystep calculator Practice your math skills and learn step by step with our math solver Check out all of our online calculators here!
" Let's solve the problem The expression is = (2x y)^3 The expression is equal to (2x y)^2 (2x y) Then it is equal to (4x^2 4xy y^2) (2x y) Then it is equal to 8x^3 4x^2y 8x^2y 4xy^2 2xy^2 y^3 Then it is equal to 8x^3 12x^−kyk The coefficients for varying x and y can be arranged to form Pascal's triangle The nth row in the triangle gives the3 8x 3 j1 0) (11) = 1 3 (2 3 8 3) (12) = 6 9 = 2 3 (13) Similar approaches work for more than two variables in a natural manner For two independent variables X and Y we know that E(XY) = E(X) E(Y) (X;Y) would vary based on mixing and matching of units of length such as inches, feet, yards, etc Hence we de–ne
Explanation For any value of n, the nth power of a binomial is given by (x y)n = xn nxn−1y n(n − 1) 2 xn−2y2 yn The general formula for the expansion is (x y)n = n ∑ k=0 n!Write (8x 3 27y 3) in the form of (a 3 b 3) 8x 3 27y 3 = (2 x) 3 (3y) 3 (2x) 3 (3y) 3 is in the form of (a 3 b 3) Comparing (a 3 b 3) and (2 x) 3 (3y) 3, we get a = 2x b = 3y Write the formula for (a 3 b 3) given in case 2 above a 3 b 3 = (a b)(a 2More than just an online factoring calculator WolframAlpha is a great tool for factoring, expanding or simplifying polynomials It also multiplies, divides and finds the greatest common divisors of pairs of polynomials;
May 07, 16 · You can unset it (display2dfalse), that makes it easy to copy the maxima output to mathstackexchange"$ "to make it easier to input the problem data we define to function g and f"$ g(r,s)=(8*r^35*s^3);Để tính 25 2 ta tính 2 (2 1) = 6 rồi viết tiếp 25 vào bên phải ta được 625 Để tính 35 2 ta tính 3 (3 1) = 12 rồi viết tiếp 25 vào bên phải ta được 1225 65 2 = 4225 75 2 = 5625 18 Hãy tìm cách giúp bạn An khôi phục lại những hằng đẳng thức bị mực làmApr 30, · ( x – y ) 3 – 8x 3 = ( x – y ) 3 – ( 2x ) 3 = ( x – y – 2x ) (x – y) 2 2x(x – y) (2x) 2 Using identity (a 3 – b 3) = (a – b)(a 2 ab b 2) = ( x – y ) x 2 y 2 – 2xy 2x 2 – 2xy 4x 2 = ( x y ) 7x 2 – 4xy y 2 Question 10 Factorise Answer Question 11
( x y ) 3 8x 3 = ( x y ) 3 ( 2x ) 3 = ( x y 2x ) (x y) 2 2x(x y) (2x) 2 Using identity (a 3 b 3) = (a b)(a 2 ab b 2) = ( x y ) x 2 y 2 2xy 2x 2 2xy 4x 2 = ( x y ) 7xX y z x y z x y z 5 Find the determinant 12 31 3 Perform the indicated operation 6 Find the Inverse 12 12 ªº «»¬¼ 1 3 31 2 23 12 16 ªºªº «»«» ¬¼ ¬¼ XI Story Problems 1 Sam made $10 more than twice what Pete earned in one month If together they earned $760, how much did each earn that month?To find the xintercept (s), substitute in 0 0 for y y and solve for x x 0 = 8 x − 3 0 = 8 x 3 Solve the equation Tap for more steps Rewrite the equation as 8 x − 3 = 0 8 x 3 = 0 8 x − 3 = 0 8 x 3 = 0 Add 3 3 to both sides of the equation 8 x = 3 8 x = 3 Divide each term by 8 8 and simplify
PQ and rs are two mirrors placed parallel to each other and incident ray ab sticks the mirror PQ at be the reflected ray move along the path BC and stApr 09, 18 · Expand the first two brackets (x −y)(x − y) = x2 −xy −xy y2 ⇒ x2 y2 − 2xy Multiply the result by the last two brackets (x2 y2 −2xy)(x − y) = x3 − x2y xy2 − y3 −2x2y 2xy2 ⇒ x3 −y3 − 3x2y 3xy2 Always expand each term in the bracket by all the other terms in the other brackets, but never multiply two or17 HMR 17 HM2 22 LR 22 WMR More Shotgun Ammo 12 Gauge Gauge 28 Gauge 410 Bore More View All Ammunition View 223 & 556 Ammo View 9mm Ammo View 45
Calculate the iterated integral Integrate 0 2 Integrate 1 3 (8x^3 36x^2 y^2) dy dx = Calculate the iterated integral Integrate 0 1 Integrate 1 7 xe^x/y dy dx = Calculate the iterated integral Integrate 0 1 Integrate 1 7 xe^x/y dy dx =Let us recall the laws of indices which we have studied in the previous classes 1 Law of zero index x 0 = 1 2 Product law of indices x m × x n = x mn , (power are added in multiplication of same bases) 3 Power law of indices (x m) n = x m × h 4 Law of negative index x m = 1 x mDec 09, 13 · Graph the linear equation by using slopeintercept method The equation 8x 3y = 15 Write the above equation in slopeintercept form y = mx b, where m is slope and b is yintercept Subtract 8x from each side Divide each side by negative 3 Slope m = 8/3 and yintercept b = 5 Using slope find the next point
Finds partial fraction decompositions;Solve your math problems using our free math solver with stepbystep solutions Our math solver supports basic math, prealgebra, algebra, trigonometry, calculus and more11 Find roots (zeroes) of F(x) = x 38x3 Polynomial Roots Calculator is a set of methods aimed at finding values of x for which F(x)=0 Rational Roots Test is one of the above mentioned tools It would only find Rational Roots that is numbers x which can be
You can put this solution on YOUR website!9y 3 − 4x − 2y − 3x − 5 Go!So I know that (x 1/2) is a factor of 8x 3 4x 3 I can use long division to find its quotient, which would have to be a quadratic x into 8x 3 goes 8x 2 times NOTE THIS 8x 2 times (x 1/2) is 8x 3 4x 2 8x 3 4x 3 (8x 3 4x 2) is 4x 2 4x 3 Do it again x into 4x 2 is 4x NOTE THIS
" the initial problem has the form L(x,y,t)>=R(x,y,z) but we subtract R(x,y,z) from this equation and we state theOct 08, 14 · The equation in general form, that passes through point (1, 1) and is parallel to the line whose equation is x y = 3 is x y 2 = 0 Let y = x b ( the slope is the same as the slope of xDetermine the point of intersection for graphs of y=3 (5^ (2x)) and y=6 (4^ (3x)) ** At the point of intersection, given equations have the same coordinates 3 (5^ (2x)=6 (4^ (3x) (5^ (2x)/ (4^ (3x)=6/3=2 take log of both sides 2xlog53log4=log2 2log5x3log4x=log2
Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with stepbystep explanations, just like a math tutorThe graph of a function f is the set of all points in the plane of the form (x, f (x)) We could also define the graph of f to be the graph of the equation y = f (x) So, the graph of a function if a special case of the graph of an equation If you want to see a graph ofSimple and best practice solution for F(x)=8x3 equation Check how easy it is, and learn it for the future Our solution is simple, and easy to understand,
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