Simplify. Write your answer in the form a + bi, where a and b are real numbers.
-$$( 7 + \sqrt { - 16 } ) + ( 2 + \sqrt { - 81 } )$$
A) $9 + 16 i$
B) $9 + 5 i$
C) $9 + 13 \mathrm { i }$
D) $9 + 97 \mathrm { i }$

Question

Quizplus · Accepted Answer

The Answer of Simplify. Write your answer in the form a + bi, where a and b are real numbers.
-$$( 7 + \sqrt { - 16 } ) + ( 2 + \sqrt { - 81 } )$$
A) $9 + 16 i$
B) $9 + 5 i$
C) $9 + 13 \mathrm { i }$
D) $9 + 97 \mathrm { i }$

Simplify Write Your Answer in the Form a + Bi (7+−16)+(2+−81)( 7 + \sqrt { - 16 } ) + ( 2 + \sqrt { - 81 } )(7+−16​)+(2+−81​)

Simplify Write Your Answer in the Form a + Bi $( 7 + \sqrt { - 16 } ) + ( 2 + \sqrt { - 81 } )$