SOLUTION: select the approximate values of x that are solutions to f(x)=0 where f(x)=-9x^2+3x+9

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Question 917539: select the approximate values of x that are solutions to f(x)=0 where f(x)=-9x^2+3x+9

Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!

where


... use quadratic formula to find in





solutions:




or







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