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Type: Multiple-Choice
Category: Complex Numbers
Level: Grade 11
Standards: HSN-CN.A.2
Author: juanm37
Last Modified: 7 years ago

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Complex Numbers Question

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Grade 11 Complex Numbers CCSS: HSN-CN.A.2

Which of the following is equal to (3i+2)(3-i)?
  1. 3+7i
  2. 9i2-2i
  3. 5+2i
  4. 9+7i