SOLUTION: f(x) = -x^2 + 6x + 40

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Question 595987: f(x) = -x^2 + 6x + 40
Answer by unlockmath(1688) About Me  (Show Source):
You can put this solution on YOUR website!
Hello,
We can factor this f(x) = -x^2 + 6x + 40 to:
(-x+10)(x+4)
x=10
x=-4
Make sense?
RJ
www.math-unlock.com