Math, asked by ujjwalraj84, 1 year ago

Factorise a b square+( a - 1) b - 1

Answers

Answered by divyas190304gmailcom
1
ab^2 +(a-1) b- 1

= ab^2 +ab-b-1 ( using distribuing property)

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

Take (b+1) is common factor

=( b+1) (ab-1)


Therefore


(b+1), ( ab-1) are two factors.


I hope this helps you
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