OpenStax, Precalculus 2e §3.1 Complex Numbers · Example 8 · Complex Numbers · Arithmetic of ℂ

Substituting a Complex Number into a Polynomial Function

Let $f (x) = x^{2} - 5 x + 2.$ Evaluate $f (3 + i) .$

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OpenStax, Precalculus 2e · §3.1 Complex Numbers · Example 8

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