Question

Solve for x
\[\huge (x ^{2}-9)(\left| x \right|-2) \le 0 \]

Answer 1

do you recognize the difference of 2 squares?
x^2 - 9 = (x + 3)(x-3)
[x] means use the positive value
use this information in the original
(x-3)(x+3)(x-2) < = 0

Answer 2

values of x when =0 are 3, -3, 2

Answer 3

yeah

Answer 4

then plot on number line ?