Back to 5.5 Zeros of Polynomial Functions

5.5 Exercise 15

Avg difficulty 2.5

Use the Factor Theorem to find the zeros of $f \left(x\right) = x^{3} + 4 x^{2} - 4 x - 16$ given that $\left(x - 2\right)$ is a factor of the polynomial.

OpenStax Algebra and Trigonometry 2e, 5.5 Zeros of Polynomial Functions, exercise 15

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Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.