Math, asked by luckydeals87, 1 year ago

ab^2-(a-1)b-1,factorise the following sum.

Answers

Answered by Payelpati2003

2

Answer:

(b-1) (ab-1)

Step-by-step explanation:

ab²-ab+b-1

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

= (b-1) (ab-1)

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