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2x² - 2x + 5x - 5 = 0
2x(x - 1) + 5(x - 1) = 0
(2x + 5) (x - 1) = 0
2x (x - 1) + 5 (x - 1) = 0
(2x + 5)(x - 1) = 0
jadi, faktor dari 2x² + 3x - 5 = 0 adalah (2x + 5) dan (x - 1)