Math, asked by Shreyas141105, 1 year ago

Factorise: 4(x+y)^2-28(x^2-y^2)+49(x-y)^2

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Answered by rajdristant007

19

Hope this will help you

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Answered by ved4129

1

Step-by-step explanation:

Pls mark ‼️ brainlest

Identity used = a²-2ab+b² = (a-b)²

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