Question

partial derivatives
If z=(x+y)e^y and x=u^2+v2 and y=u^2−v^2
what is dz/du and dz/dv
i got dz/du=2ue^y(x+y+2)
dz/dv=2ve^y(-x-y)
i know my answer should be close to this but i cant find what i did wrong

Answer 1

@lewopz
would u like to show your steps. It would be easy to figure out where u get the problem