Question

$3x {}^{2} - x - 4$
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Answer 1

Step-by-step explanation:

Hi,

3X^2² - x - 4

3X^2 - 4x - 3x - 4

X ( 3x - 4 ) - 1 ( 3x - 4 )

( 3x - 4 ) ( x - 1 ) = 0

(3x - 4 ) = 0 or ( x - 1 ) = 0

3x = 4 or x = 1

x = 4/3 or x = 1

Hope it will help you :)