The identity used in simplifying 101 x 99 is

The identity used in simplifying 101 x 99 is

A) (a + b) (a – b) = a² – b²

B) (a – b)² = a² – 2ab + b²

C) (a + b)² = a² + 2ab + b²

D) (x + a) (x + b) = x² + (a + b)x + ab

Monjur Alahi

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2025-01-04 04:42

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