Question

find out the answer of a²-2a-b²+2b​

Answer 1

Here is your answer ❤

(a-b)(a+2b+2)

Rewrite the expression as

a2 - b2 +ab - b2

+2a -2b. Now pair the terms as

( a2 - b2 ) +(ab - b2 ) +(2a -2b)

= (a-b)(a+b) +b(a-b) +2(a-b)

= (a-b)( a+b +b+2)

=(a-b)(a+2b +2)