SOLUTION: What is the approximate values of x that are solutions to f(x) = 0, where
f(x) = -9x^2 + 8x + 5
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Question 885892: What is the approximate values of x that are solutions to f(x) = 0, where
f(x) = -9x^2 + 8x + 5
Found 2 solutions by rfer, kadash12:
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
f(0)=-9*0^2+8*0+5
f(0)=5
Answer by kadash12(6) (Show Source): You can put this solution on YOUR website!
f(x) = -9x^2 + 8x + 5
0=-9x^2 + 8x + 5 use quadratic equation
x = (1/9) 4 +- sqrt61
which leads to about x=1.312 and x=-0.423
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