SOLUTION: -x^2+x+20=0

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Question 368011: -x^2+x+20=0
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
-x^2+x+20=0
x^2-x-20=0 multiply each side by -1
(x-5)(x+4)=0
x=5, x=-4
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Ed