Math, asked by bestsoham, 1 year ago

Factorise using identity- 4a^2-9b^2-2a-3b

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Answered by neetu0585

5

$4 {a}^{2} - 9 {b}^{2} - (2a + 3b) \\ {(2a)}^{2} - ( {3b}^{2} ) - (2a + 3b) \\ (2a + 3b)(2a - 3b) - (2a + 3b) \\ (2a + 3b)(2a - 3b - 1)$

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