Question

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

Answer 1

Answer:

is this answer fruitful

Answer 2

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

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

taking 2(a+b) common

=2(a+b)(2(a+b)-1)

hope this helps