Math, asked by pradhandhankumari59, 4 months ago

factorisation:-
1-a-b+ab

Answers

Answered by velpulaaneesh123

2

Answer:

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

(a - 1)(b - 1)

Step-by-step explanation:

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

(a - 1)(b - 1)

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