Question

$$a ^ { 2 } - a b a ^ { 3 } b - a ^ { 2 } b ^ { 2 }$$

Factor

$a^{2}\left(1-b^{2}-a^{2}b^{2}\right)$

Show Solution

Evaluate

$a^{2}\left(1-\left(ab\right)^{2}-b^{2}\right)$