OpenStax, Algebra and Trigonometry 2e §5.2 Power Functions and Polynomial Functions · Example 11 · Algebra · Polynomials

Determining the Intercepts of a Polynomial Function with Factoring

Given the polynomial function $f (x) = x^{4} - 4 x^{2} - 45,$ determine the y- and x-intercepts.

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OpenStax, Algebra and Trigonometry 2e · §5.2 Power Functions and Polynomial Functions · Example 11

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