SOLUTION: how do i find the domain of f(x)= x^3 + 5x / x^2

SOLUTION: how do i find the domain of f(x)= x^3 + 5x / x^2 - 4x

Question 154968: how do i find the domain of f(x)= x^3 + 5x / x^2 - 4x
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
find the domain of f(x)= x^3 + 5x / x^2 - 4x
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Factor f(x)
f(x) = [x(x^2+5)] / [x(x-4)]
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The domain is all real numbers except x = 0 and x = 4
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Cheers,
Stan H.

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