Question

Factorize : $2x^{2} - 3x - 9$

Answer 1

2x² - 3x - 9

= 2x² - 6x + 3x - 9

= 2x ( x - 3 ) + 3 ( x - 3 )

= ( x - 3 )( 2x + 3 )

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Answer 2

$answer$

$= {2x}^{2} - 3x - 9$

$= {2x}^{2} - 6x + 3x - 9$

$= 2x(x - 3) + 3(x - 3)$

$= (2x + 3)(x - 3)$

Therefore, x = 3 or -3/2.