monique231987 monique231987

16-06-2017
Mathematics

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Compute the value of the discriminant and give the number of real solutions of the quadratic equation. -4x^2+3x+1=0

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Banabanana Banabanana

16-06-2017

-4x^2+3x+1=0
D = b² - 4ac = 3² - 4 * (-4) * 1 = 9 + 16 = 25
D>0 ⇒ this equation has two solutions.

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