(a+b)² find its value
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1
Answer:
(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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Step-by-step explanation:
a plus b whole square is equal to a square + 2 a b + b square
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