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The polynomial
\(g(x) = x^3-14x^2+18x+72\)
has one integer root. What is it?

 Jun 24, 2024
 #1
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By the integer root theorem, the an integer root must be a factor of 72, like 1, 2, 3, 4, 6, ...  Checking these, we find that 18 is an integer root.

 Jun 24, 2024

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