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Given the following quadratic find the discriminant. 2x^2 5x 9=0
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Jul 26, 2017
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Given the following quadratic find the discriminant. 2x^2 5x 9=0
Mathematics
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Hager Aly
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2x^2 + 5x + 9 = 0
a = 2, b = 5, c = 9
discriminant = b^2 - 4ac = 5^2 - (4 x 2 x 9) = 25 - 72 = -47
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Jul 31, 2017
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