Question

Factorize : 3x^2-4x-7​

Answer 1

Answer:

3x^2 - 7x + 3x - 7

x ( 3x - 7 ) + 1 ( 3x - 7 )

= ( 3x - 7 ) ( x + 1 )

Answer 2

Step-by-step explanation:

$3 {x}^{2} - 4x - 7$

$= 3 {x}^{2} + 3x - 7x - 7$

$= (3 {x}^{2} + 3x)( - 7x - 7)$

$= 3x(x + 1) - 7(x + 1)$

$= (x + 1)(3x - 7)$

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