3 x² - 5x+2. factorise
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3x² - 5x + 2 = 0
3x² - 3x - 2x + 2 = 0
3x (x - 1) - 2 (x - 1) = 0
(3x - 2) = 0 or (x - 1) = 0
3x = 2 or x = 1
x = or x = 1
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