Question

fact
$4(a + b) ^{2} - a^{2} + 2ab - {b}^{2}$
orise the following:​

Answer 1

4(a+b)^2-a^2+2ab-b^2

= (4a+4b)^2-a^2+2ab-b^2

=-4a^2-4b^2-a^2+2ab-b^2

=-5a^2-5b^2+2ab. your answer

Answer 2

Answer:

I hope you got your answer.