Question

(2a-b)^2+2 (2a-b)-8​

Answer 1

(2a—b) ²+2(2a—b) —8

4a²+b²—4ab+4a—2b—8

4a²+4a+b²—2b—4ab—8

I HOPE IT HELPS YOU.

IF IT HELPS MARK ME AS BRAINLIST