Question

factorise 3(a-b) ^2-(a-b) -44​

Answer 1

Answer:

=3{1-4(a-b)^2}. =3{1^2-(2(a-b )^2)}. =3{1+2(a-b)}{1-2(a+b)}. =3(1+2a-2b)(1- 2a+2b)