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3x2 + 2x = 3

3x2 + 2x -3 = 3 - 3 = 0

Delta = (2 x 2) - 4 * 3 * -3 = 40

x = (-2 + sqrt(40)) / (2 * 3) or x = (-2 - sqrt(40)) / (2 * 3)

x = (-1 + sqrt(10))/3 or x = (-1 - sqrt(10))/3

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14y ago

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