Question

plz answer step by step, factorize:x²+7xy+12y²

Answer 1

Given Equation is x^2 + 7xy + 12y^2

= > x^2 + 3xy + 4xy + 12y^2

= > x(x + 3y) + 4y(x + 3y)

= > (x + 4y)(x + 3y).

Hope it helps!

Answer 2

x^2+3xy+4xy+12y^2
x(x+3y)+4y(x+3y)
(x+3y)(x+4y)