Factorize the equation $25 a^{2} - 9 b^{2}$

(5 a + 3 b) (5 a - 3 b)

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(a + 3 b) (a - 3 b)

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(5 a + b) (5 a - b)

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(5 a + 3 b) (a - 3 b)

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Solution

The correct option is B $(5 a + 3 b) (5 a - 3 b)$
$25 a^{2} - 9 b^{2}$
Using,
$a^{2} - b^{2} = (a + b) (a - b)$
$= (5 a + 3 b) (5 a - 3 b)$

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