OpenStax, Algebra and Trigonometry 2e §2.4 Complex Numbers · Exercise 15 · Complex Numbers · Arithmetic of ℂ

Complex Numbers · Exercise 15

Evaluate the square root of a negative number. Perform any indicated operations and simplify.

Multiply: $(2 + - 25) (2 - - 25)$

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OpenStax, Algebra and Trigonometry 2e · §2.4 Complex Numbers · Exercise 15

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