Math, asked by jaincsiddhi, 7 months ago

a3-a2-ab+a+b-1 factorisation

Answers

Answered by ouarab

4

Answer:

a3-a2-ab+a+b-1

= a2(a-1)-ab+a+b-1

= a2(a-1)-b(a-1)+a-1

= a2(a-1)-b(a-1)+(a-1)1

= (a-1) (a2-b+1)

= (a-1) (a2-b+1)

Step-by-step explanation:

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