Perform the operation. Write the answer in a+bi form. $( - 8 + \sqrt { - 64 } ) - ( - 2 - \sqrt { - 81 } )$
A) $- 6 + 18 i$
B) $- 9 + 20 i$
C) $- 4 + 19 i$
D) $- 6 + 17 i$
E) $- 9 + 16 i$

Question

Perform the operation. Write the answer in a+bi  form. $( - 8 + \sqrt { - 64 } ) - ( - 2 - \sqrt { - 81 } )$
A) $- 6 + 18 i$
B) $- 9 + 20 i$
C) $- 4 + 19 i$
D) $- 6 + 17 i$
E) $- 9 + 16 i$

Quizplus · Accepted Answer

The Answer of Perform the operation. Write the answer in a+bi  form. $( - 8 + \sqrt { - 64 } ) - ( - 2 - \sqrt { - 81 } )$
A) $- 6 + 18 i$
B) $- 9 + 20 i$
C) $- 4 + 19 i$
D) $- 6 + 17 i$
E) $- 9 + 16 i$

Perform the Operation (−8+−64)−(−2−−81)( - 8 + \sqrt { - 64 } ) - ( - 2 - \sqrt { - 81 } )(−8+−64​)−(−2−−81​)

Perform the Operation $( - 8 + \sqrt { - 64 } ) - ( - 2 - \sqrt { - 81 } )$