Question

Agrupa convenientemente y factoriza:

Answer 1

$(x + y)(x - y) + 7(x + y)$

$(x + y)(x - y + 7)$

Answer 2

$x^{2} -y^{2} + 7x + 7y\\\\(x-y)(x+y)+7(x+y)\\\\(x+y)(x-y+7)$