$$5 a ^ { 2 } b ^ { 2 } - 9 a ^ { 4 } b ^ { 2 }$$
$a^{2}b^{2}\left(5-9a^{2}\right)$
$$a^{2}b^{2}\left(5-9a^{2}\right)$$
Show Solution
Hide Solution
$\left(5-9a^{2}\right)\left(ab\right)^{2}$
