Solved

Do the Operation and Express the Answer in a $( 5 + \sqrt { - 16 } ) ( 4 - \sqrt { - 4 } )$

Question 22

Multiple Choice

Do the operation and express the answer in a + bi form. $( 5 + \sqrt { - 16 } ) ( 4 - \sqrt { - 4 } )$

A) 28 - 5 i
B) - 28 + 6 i
C) - 5 + 6 i
D) 5 - 6 i
E) 28 + 6 i

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