Math, asked by tehreemf244, 5 months ago

factorise ab - a - b +1

Answers

Answered by pratiksingh26

0

Answer:

ab-b-1 this is the answer

Step-by-step explanation:

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Answered by vallabhbengiri18

1

Answer:

By taking a and -1 as the common factor we get,

ab –a –b +1

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

= (b-1)

Step-by-step explanation:

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