Question

CORRECTION HELP (file attached in second post)

Answer 1

There is a term missing. Baru, hello again, can you find which term is missing from the solution?

Answer 2

i think it's the -2x^3z^3dz/dx... But how do I compute that into my answer?

Answer 3

hi..term missing?
which step?

Answer 4

-2x^3z^3dz/dx part of it

Answer 5

But I don't know how to compute it into my answer

Answer 6

In the last term btw