y.2 - 2xy.2 - x for x=2 and y= 3

1 answer

y^2 - 2xy^2 - x. X=2, and Y = 3.

3^2 - 2*2*3^2 - 2 = 9 - 36 - 2 = - 29.

Similar Questions

Can 2xy - y - 1 be factored out? How?about all you can do is take the common y out of the first two terms; that in itself is not

Top answer: To factor the expression 2xy - y - 1, you can first notice that there is a common factor of y in the Read more.
Simplify (2xy^2+3)((2xy^2)^2-(2xy^2)(3)+(3)^2)This reminds me of (U+a)(U^2- aU + a^2). When mulipltiplied out, one gets a cubic

Top answer: Yes, the formula for factoring the sum of two cubes is: a^3 + b^3 = (a + b)(a^2 - ab + b^2). In this Read more.
Use Pascal's triangle to expand the expression.(x − y)5 so I tried to work this out: (x-y)^5 = [(x-y)(x-y)][(x-y)(x-y)](x-y)

Top answer: In Pascal's Triangle, the coefficients on the 5th row are 1,5,10,10,5,1 So, (x-y)^5 = x^5 + Read more.
Which expression represents the amount of money the friends still need to collect to meet their goal?4x2 + 2xy + 7 5x2 − 6xy

Top answer: 5x^2 - 6xy - 1 Read more.
How do I take the x-partial derivative of -5e^(-x^2 -y^2)(-2x^2 +2xy+1) fx=These is what I have tried: fx= [-5e^(-x^2 -y^2)(-4x

Top answer: Treat y as a constant Take the constant - 5 out: - 5 d / dx [ e^ ( - x^2 - y^2 ) ( - 2 x^2 + 2 x Read more.
Please look at the following simplification of an algebraic expression. Which line contains the mistake and why?Line 1: (2x +

Top answer: line 5 is the one that is different. No x term and no y terms , just x y term Read more.
Consider the equation:x^2 - 2xy + 4y^2 = 64 Write an expression of the slope of the curve at any point. (y^p)= y prime My work

Top answer: I would reduce it to y'=(y-x)/(4y-x) Read more.
How do i differentiate x^2 + 2xy + y^2 = 1?so far I have 2x + 2xy +2xy' + 2yy' = 0 2x + 2y +2xy' +2yy' = 0 but i don't know what

Top answer: not quite 2x + 2y + 2xy' + 2yy' = 0 (x+y)y' = -(x+y) y' = -(x+y)/(x+y) = -1 huh? seems weird, until Read more.
x - 4y = 2xy. Give the terms.________50-51.) x - 4y = 2xy. Give the constants. ________52-53.) x - 4y = 2xy. Give the

Top answer: For the equation x - 4y = 2xy: 50-51.) Terms: x, -4y, 2xy 52-53.) Constants: None 54-55.) Read more.
_______48-49.) x - 4y = 2xy. Give the terms.________50-51.) x - 4y = 2xy. Give the constants. ________52-53.) x - 4y = 2xy. Give

Top answer: 48-49.) Terms: x, 4y, 2xy 50-51.) Constants: 2 52-53.) Coefficients: 1, -4, 2 50-51.) Variables: x, Read more.