Question

please . .. .. .............
.....,.......... please answer me​

Answer 1

Answer:

is this question from step ahead mathematics

Answer 2

(a) x^2-3y^2-xy+2-(2xy+y^2+1)

x^2-3y^2-xy+2-2xy-y^2-1

x^2-3y^2-y^2-xy-2xy+2-1

x^2-4y^2-3xy+2

Hope my solution is right..... to please thanks meee