SOLUTION: is this a quadratic equation -2x^2+2x+1=9
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Question 755020: is this a quadratic equation -2x^2+2x+1=9
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Yes. It just is not in standard form.
John
Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
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