Question

factorise(a-b)2+(a-b)​

Answer 1

(a-b) 2+(a-b)

=2a-2b+a-b

=3a-3b

3(a-b)

Answer 2

Answer:

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TAKING (a-b) common

(a-b)power 2 {(a-b)-1}

Step-by-step explanation:

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