Answer:
x = -1/3, 2/3
Explanation:
Step 1: Isolate everything to one side
9x² - 3x - 2 = 0
Step 2: Factor
(3x + 1)(3x - 2) = 0
Step 3: Find roots
3x + 1 = 0
3x = -1
x = -1/3
3x - 2 = 0
3x = 2
x = 2/3
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