Question

Check: Solve DE using substitution: (y^2+yx)dx-(x^2)dy=0

Answer 1

I got the answer

Ln(x)+c=x/y

Answer 2

let me know if you get the same answer. Teacher gives out even problems on the practice test so i have no answerkey for them =/

Answer 3

that's bernoulli's equn

Answer 4

it's sub,