Question

what is the formula (a+b)²​

Answer 1

Answer:

a2+b2+2ab

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Answer 2

(a+b)² = (a+b)×(a+b)

(a+b)×(a+b) = a² + ab + ba + b²

(a+b)×(a+b) = a² + b² + 2ab

(a+ b)² = a² + b² + 2ab

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