Question

what must be added to 2x^2-3xy+5y^2 to get x^2- xy- y^2​

Answer 1

Step-by-step explanation:

let p should be add to 2x²-3xy+5y² to get x²-xy-y²

(2x²-3xy+5y²)+p= x²-xy-y²

Therefore

=x^2- xy- y^2-(2x^2-3xy+5y^2)

=x^2- xy- y^2-2x^2-3xy+5y^2

=x²+2xy-6y²