ruth4515 ruth4515

21-10-2016
Mathematics

contestada

How to solve 2x² - x - 3 = 0

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susanagiselle susanagiselle

21-10-2016

2x²- x -3 = 0 ⇒ 2x²-x= 0 + 3 ⇒ 2x² - x = 3 ⇒ 2x = 3 ⇒ x = 1.5

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