-4
Chat with our AI personalities
-2x - 2y = -122x + 2y = 122y = 12 - 2xy = 6 - x
X squared = x+6 6+x=x squared X=6
no.. x equals 11
(x-y)2 is a square so (x-y)2 >= 0 expanding, x2 - 2xy + y2 >= 0 so x2 + y2 >= 2xy or 2xy <= x2 + y2
Assuming y' is dy/dx, y = x^4/4 + yx^2