Social Sciences, asked by ataullahbkhan, 1 month ago

Maths Questions⬆️⬆️⬆️​

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Answered by 9741179517fhy56
1

Explanation:

a²+b²+2ab

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Answered by riyabante2005
2

(a+ b)² = a²+2ab+b²

(a-b)² = a²-2ab+b²

(a-b) (a+b)=-b²

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