Question

Someone please answer pls

Answer 1

Answer:

(x^2+7-2xy) + (-xy+7y^2-4) = (x^2+3-3xy+7y^2)

So , (6xy-y^2+5-4x^2) - (x^2+3-3xy+7y^2) = (3xy+6y^2+8-3x^2)

Step-by-step explanation:

Hope it helps.

Answer 2

Answer:

(6xy-y^2+5-4x^2) - (x^2+3-3xy+7y^2) = (3xy+6y^2+8-3x^2)