Math, asked by armaanrawell, 3 months ago

Factorise: a²-b+ab -a

Answers

Answered by mshubham2411

0

Answer:

(a-b)(a+ab) your answer

Answered by kp7086562679

0

Step-by-step explanation:

a^2-b+ab-a

=a^2+ab-a-b

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

=(a-1) (a+b)

either,. or

a-1=0. a+b=0

a=1. a=-b

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