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Math
Algebra 2
Imaginary Numbers and Quadratic Functions
Imaginary and Complex Numbers
Simplifying Complex Expressions
Multiplying Complex Numbers

Practice problem

Multiplying Complex Numbers

+2 contributors

Contributors

Moor Xu
Alex Federspiel
Caroline K

Compute $(2-3i)(2+3i)$ .

Choose one answer

Option A: A

$13$

Option B: B

$14$

Option C: C

$15$

Option D: D

$16$

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