Math, asked by dhruvnarula2007, 19 days ago

factorise 1-a-b+ab
do

Answers

Answered by shashikarvariya625

0

Answer:

A-2 b-1 is the correct answer

Answered by sograkhatoon0705

0

Step-by-step explanation:

1-a-b+ab

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

=(1-a)(1-b)

It's too easy

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