Question

factoriza x^2 + 49y^2z^2 + 14xyz - 9

Answer 1

Usando a²+2ab+b²=(a+b)²

(x+7yz)²-9

Usando a²-b²=(a-b)(a+b)

(x+7yz-3)(x+7yz+3)

Saludos :)