SOLUTION: to solve 2x - x^2 = 0 by the quadratic formula, let a =-1, b =2, and c = 0, is his true.

SOLUTION: to solve 2x - x^2 = 0 by the quadratic formula, let a =-1, b =2, and c = 0, is his true.

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Question 382699: to solve 2x - x^2 = 0 by the quadratic formula, let a =-1, b =2, and c = 0, is his true.
Answer by kingme18(98) (Show Source): You can put this solution on YOUR website!
Yes. Another way to write it is to rearrange and get . a=-1 is the coefficient with , b=2 is the coefficient with x, and there is no constant, so c=0.
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