Question

5. Factorize the following:
(i) a3 - a2 - ab + a + 6-1​

Answer 1

ANSWER

Factorizinga3−a2+a−1,=a2(a−1)+1(a−1)=(a−1)(a2+1)

Answer 2

Answer:

a3 – a2 – ab + a + b – 1

= a3 – a2 – ab + b + a – 1

= a2 (a – 1) – b (a – 1) + 1 (a – 1)

= (a – 1) (a2 – b + 1) plz follow me