Math, asked by Anonymous, 7 months ago

how 21m comes please tell me fast

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Answered by Anonymous

2

That is not 21M that is 2LM

Hope it helps you, hv a nyc day

Answered by supriyaraichamling

1

putting the formula (a+b)² = a²+2ab+b²

(l+m)²= l²+2lm + m²

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