Solved

Multiply $( 2 + 8 i )$ By Its Complex Conjugate and Simplify

Question 25

Multiple Choice

Multiply $( 2 + 8 i )$ by its complex conjugate and simplify.

A) 68
B) $- 60$
C) $10 + 8 i$
D) $68 + 32 i$
E) 10

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