Question

factorise :



please reply me fast ........
......​

Answer 1

Answer:

(ab-c²) (b-1)

Step-by-step explanation:

ab²-bc²-ab+c²

=ab²-ab-bc²+c²

=ab(b-1)-c²(b-1)

=(b-1)(ab-c²)

Answer 2

Answer:

b(ab+c^2)-ab+c^2 ,ab+c^2+b

by putting the common outside brackets and putting remaining outside brackets