Question

find dy/dx given xy-y^2=-2

Answer 1

I tried to solve it and I got that
\[\frac{ dy }{ dx } = \frac{ 1 }{ 2y }\]
which is wrong

Answer 2

You need to use the product rule on the first term and then the power rule on the second term.

Answer 3

Ah, I forgot that

Answer 4

I got the right answer now. Thank you!

Answer 5

No problem