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Multiply the Conjugates (−2+7i)(−2−7i)( - 2 + 7 i ) ( - 2 - 7 i )

Question 259

Multiple Choice

Multiply the conjugates.
- (−2+7i) (−2−7i) ( - 2 + 7 i ) ( - 2 - 7 i )


A) −45- 45
B) 56
C) 53
D) 54

Correct Answer:

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