Math, asked by dk9995, 5 months ago

ab - a - b + 1 factorise
please tell me step by step

Answers

Answered by rickinuba

0

Answer:

(a-1)(b-1)

Step-by-step explanation:

simon's factoring trick

Answered by ridhimasingh1

1

Answer:

(a-1)(b-1)

Step-by-step explanation:

ab-b-a+1

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

(a-1)(b-1)

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