Hi, I'm in year 10, so i'm not a genius at this or anything. The question is
(out of Cambridge 3Unit Book)
2e) Find dy/dx for the curves defined by these equations.
e) x^3 + xy^2 = x^2y y^3
my working out is here
Sorry if its a bit messy.
I think i go it wrong, but the answers give an answer by...