SOLUTION: y=-x^2+20x-4

Question 470590: y=-x^2+20x-4
Found 2 solutions by sofiyac, Alan3354:
Answer by sofiyac(983) (Show Source): You can put this solution on YOUR website!
a=-1
b=20
c=-4

Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
It's +10 � ... as the other tutor had.
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