Question

4x²-2xy+x-y=33
-4x²+2xy+3x+5y=-37​

Answer 1

Ответ:

(4x-3y)^2-(2x+y)(3x-5y)

16x^2-24xy+9y^2-(6x^2-10xy+3xy-5y^2)

16x^2-24xy+9y^2-6x^2+10xy-3xy+5y^2

10x^2-17xy+14y^2