SOLUTION: Can you give an example of a quadratic equation for D<0 (negative)?

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Question 199440: Can you give an example of a quadratic equation for D<0 (negative)?
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E2%2B3x%2B9=0
:
D=9-4(1)(9)=-27