j1o6sepravcCry j1o6sepravcCry

11-07-2016
Mathematics

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Use the discriminant to describe the roots of each equation. Then select the best description. x2 - 6x + 9 = 0

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olemakpadu olemakpadu

13-07-2016

x² - 6x + 9 = 0

a = 1, b = -6, c = 9

Discriminant = b² - 4ac = (-6)² - 4*1*9 = 36 - 36 = 0

Since the Disciminant, D = 0, the roots are real and equal

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