Question

Factorise:
a³ - a² - ab + a + b - 1​

Answer 1

Answer:

= (a – 1) (a2 – b + 1)

Step-by-step explanation:

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)

Answer 2

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Sorry previous was wrong

Hope this helps u ❤️☺️