Question

please help me fast fast

Answer 1

using identity of (a-b)²

and by factorising the quadratic equation u can easily solve this .....

Hope this helps you....✌^_^

Answer 2

❤❤Here is your answer ✌ ✌

$\huge\boxed {\red {\bold {Answer}}}$

$(a - 3b) {}^{2} - 36b {}^{2} \\ a {}^{2} + 9b {}^{2} - 6ab - 36b {}^{2} \\ a {}^{2} - 6ab + 9b {}^{2} - 36b {}^{2} \\ a(a - 6b)$