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Add or subtract as indicated and write the result in standard form. 5i - (-5 - i) A. -5 + 4i B. -5 - 6i C. 5 + 6i D. 5 - 4i
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Add or subtract as indicated and write the result in standard form. 5i - (-5 - i)

A. -5 + 4i
B. -5 - 6i
C. 5 + 6i
D. 5 - 4i

User Elle H
by
7.3k points

2 Answers

3 votes
a+bi is standard form

remember to distribute
-1(-5-i)=5+i

5i+5+i=5+5i+i=5+6i

C is answer
User Gary Woods
by
9.0k points
3 votes
The answer is C 5 + 6i
User Moustafa Sallam
by
8.8k points
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