Question

Factor x^2 + 4xy - 12y^2

Answer 1

$\star$ $x^2 + 4xy - 12y^2$ 

$\star$ $Factor \ with \ quadratic \ formula$ 

$\star$ $a=1, \ b=4y \ and \ c=-12y^2.$ 

$\star$ $(x-2y)(x+6y)$