Question

Factories 9x^2-12x-5​

Answer 1

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✯ 9x² - 12x - 5

=> 9x² + 3x - 15x - 5

=> 3x ( 3x + 1 ) - 5 ( 3x + 1 )

=> ( 3x + 1 )( 3x - 5 )

=> Either x = $\frac{(-1)}{3}$ or x = $\frac{5}{3}$