Question

factorise the following 4 (a+b)-6 (a+b)2

Answer 1

i try it i think it is use full for i

Answer 2

4 (a+b)-6 (a+b)2
=(4-6×2)×(a+b)
(4-22)×(a+b)
-8×(a+b)
-8a-8b. (ans)
if it is right plz click thanks.