Time remaining:
simplify and write in the form a+bi

Algebra
Tutor: None Selected Time limit: 0 Hours

simplify and write in the form a+bi

2-i/1+21

Nov 7th, 2014

2 - i / 1 + 2i = (2 - i / 1 + 2i)(1 - 2i / 1 - 2i) = (2 - 4i - i + 2i^2) / (1 + 4) = (2 - 2 -4i - i) / 5 = -5i / 5 = -i

Nov 7th, 2014

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
Nov 7th, 2014
...
Nov 7th, 2014
Dec 11th, 2016
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer