Question

Factorize
2(x+y) ²+9 (x+y)+7​

Answer 1

(2x+2y+7)(x+y+7)

Explanation:

I suspect this is what you are expected to do.

Define z=x+y

2z^2+9z+7

2z^2+2z+7z+7

2z(z+1)+7(z+1)

(2z+7)(z+1)

(2x+2y+7)(x+y+7)

Answer 2

Answer.!.!.’hope it help