Math, asked by rohitkartik979, 6 hours ago

factorise:- ab²+(a-1) b-1

Answers

Answered by natashalewis

1

Answer:

ab²+ab-b-1

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

(ab-1)(b+1)

Step-by-step explanation:

Answered by kaviyadhars78

1

Answer:

this is the ans. hope it's useful

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