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03-11-2022
Mathematics

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Let Fx= x^3 + 2^x2 - 18 For what values of x is f(x) = 9 Enter your answers as a comma-separated list.

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DalenaE243304 DalenaE243304

03-11-2022

We have the following function f(x) = x^3+2x^2 -18. We want to solve the following equation

[tex]x^3+2x^2-18=9[/tex]

By subtracting 9 on both sides, we get the equivalent equation

[tex]x^3+2x^2-27=0[/tex]

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