OpenStax, Precalculus 2e §3.1 Complex Numbers · Try It 6 · Complex Numbers · Arithmetic of ℂ

Complex Numbers · Try It 6

Let $f (x) = 2 x^{2} - 3 x .$ Evaluate $f (8 - i) .$

~5 minAnswer checked instantly

OpenStax, Precalculus 2e · §3.1 Complex Numbers · Try It 6

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your answer

Loading the math keyboard…

Type naturally — sqrt, pi, / and ^ become notation. Any equivalent form is accepted. Press Enter to check.

Checked against the answer in OpenStax, Precalculus 2e.