1. 2x^2 - x - 3 = 0
a = 2 | b = -1 | c = -3
a × c = -6 | b = -1
-3 × 2 = -6
-3 + 2 = -1
(x - 3/2)(x + 2/2)
(x - 3/2)(x + 1)
x = 3/2 | x = -1
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1. 2x^2 - x - 3 = 0
a = 2 | b = -1 | c = -3
a × c = -6 | b = -1
-3 × 2 = -6
-3 + 2 = -1
(x - 3/2)(x + 2/2)
(x - 3/2)(x + 1)
x = 3/2 | x = -1