AM-445

Quadratic inequalities

A Math · Secondary 3 · Medium · Quadratic inequalities

Solve the inequality

(3x-4)^2 \le 5x+2

. Which of the following is the solution set for

x

?

$x\le\dfrac{4}{9}\text{ or }x\ge\dfrac{8}{3}$
$\dfrac{4}{9}\le x\le\dfrac{8}{3}$
$x<\dfrac{4}{9}$
$x>\dfrac{8}{3}$

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