Physics, asked by Anonymous, 4 months ago

PLZ HELP ME OUT ITS VERY IMPORTANT​

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simran1434: ANSWER: (iv). (1-a) (b-1)

Answers

Answered by rapunzel4056
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) (a-1)

Explanation:

Hope \:  it  \: helps \:  u...!!

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