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Algebra

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Quadratic Formula

ALGEBR-KT2933

Solve the $x$-intercepts for the following equation using the quadratic formula:

$$f(x)=3x^2 + 2x - 6$$

A

$x =1.12$
$x =-1.79$

B

$x =1.21$
$x =-1.89$

C

$x =-1.12$
$x = 1.79$

D

$x =1.10$
$x =-1.76$