Math, asked by PAWANdeepsinghAULAKH, 1 year ago

a^2-2ab+b^2-a+b factorise

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Answered by Prakhar2908

12

Heya!!
Here is your answer .

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Answered by Alia15

13

a² - 2ab +b² - a + b

(a - b)² - (a - b) [ By identity> a²+b²-2ab=(a-b)²]

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

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