OpenStax, Algebra and Trigonometry 2e §2.4 Complex Numbers · Exercise 24 · Complex Numbers · Arithmetic of ℂ

Complex Numbers · Exercise 24

Evaluate the algebraic expressions.

If $y = x^{2} + x - 4,$ evaluate $y$ given $x = 2 i .$

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OpenStax, Algebra and Trigonometry 2e · §2.4 Complex Numbers · Exercise 24

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