Homework Statement
"Find dy/dx at the given point by using implicit differentiation"
x2y + y2x = -2 at (2, -1)
and
(x+y)3 = x3 + y3
Homework Equations
The Attempt at a Solution
1) x2(dy/dx) + y(2x) + y2(1) + 2y(dy/dx)(x) = -2
x2(dy/dx) + 2xy + y2 + 2xy(dy/dx) = -2...