Use the discriminant to describe the roots of each equation. Then select the best description. x2 - 6x + 12 = 0

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02-07-2018
Mathematics

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Use the discriminant to describe the roots of each equation. Then select the best description. x2 - 6x + 12 = 0

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randomuser0w0 randomuser0w0 · Answer 1 · 2018-07-02T06:26:07+02:00

randomuser0w0 randomuser0w0

02-07-2018

The answer is -12
Since -12 < 0 = no solutions

Discriminant Formula: b^2 - 4ac
b^2 - 4ac > 0 2 solutions
b^2 - 4ac = 0 1 solution
b^2 - 4ac < 0 no solutions

x^2 - 6x + 12 = 0
a = 1
b = -6
c = 12

-6^2 - 4 (1) (12)
36 - 48
= -12
-12 < 0 = no solution

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