Question

answer this question plz​

Answer 1

Answer:

=(a-b)(a+b)+ c(a-b)

= (a-b) { (a+b) +c) (In this step we take (a-b) common)

Step-by-step explanation:

in the first blank we used the formula: a2 -b2 = (a-b)(a+b)

and in the second blank we take 'c' common from ac-bc.

Answer 2

Please go through the attachment it will help you there is your answer.

Hope it help you.

have a great day ahead