Question

factorize : a³-a²+ab²-a²b²​

Answer 1

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)