0(u,v) = ( u - (u^3)/3 + u(v^3), v - (v^3)/3 + v(u^2), u^2 - v^2 )

I Need to find First fundamental form co-efficiants E F G

And Second Fundamental From Co-Efficients e f g

I have a book here that shows me but i cant figure it out for this question using the way the book shows. I need someone to talk me through the method. Thanks