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Type: Multiple-Choice
Category: Complex Numbers
Level: Grade 11
Score: 1
Author: Morgan0815
Last Modified: 7 years ago

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Grade 11 Complex Numbers

Factor the polynomial 4x2+49. An imaginary number in the answer is possible.
  1. (2x-7)(2x+7)
  2. (2x+7i)(2x-7i)
  3. (2x-7i)(2x-7i)
  4. (2x+7i)(2x+7i)