Question

factorise the following polynomials 5(2+b)-6b(2+b) ​

Answer 1

(5-6b)(2+b)

.................

..

Answer 2

Answer:

5(2+b)-6b(2+b)

=10+5b-12b-6b²

=10-7b-6b²

=10-12b+5b-6b²

=5(b+2)-6b(b+2)

=(b+2)(5-6b)