Question

9ab2 + 6ab - 4a2=
9ab2 + 6ab - 4a2

Answer 1

$9ab {}^{2} + 6ab - 4a {}^{2}$

$GCF = a$

$a(\frac{9a{b}^{2}}{a}+\frac{6ab}{a}+\frac{-4{a}^{2}}{a})$

$a(9{b}^{2}+6b-4a)$