Math, asked by bestsoham, 1 year ago

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

Answers

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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