Question

factorise ab²+(a-1)b-1​

Answer 1

Answer:

hey mate here is your answer.....

ab²+ab-b-1

ab²+ab-b-1=ab(b+1)-1(b+1)

ab²+ab-b-1=ab(b+1)-1(b+1)(ab-1)(b+1)

Step-by-step explanation:

hope it helps.....

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aanya ❤