SOLUTION: Can "a" be negative in a quadratic equation?

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Question 974376: Can "a" be negative in a quadratic equation?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Can "a" be negative in a quadratic equation?
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Yes.
eg, -2x%5E2+%2B+x+%2B+1+=+0