SOLUTION: 2 + 3i/4 + i I have tried the following: (2+3i/4+i)*(4-i/4-i) (8+10i-3i^2)/16-i^2 11-10i/5 I think I'm soo confused.

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Question 67733: 2 + 3i/4 + i
I have tried the following:
(2+3i/4+i)*(4-i/4-i)
(8+10i-3i^2)/16-i^2
11-10i/5
I think I'm soo confused.

Found 2 solutions by Earlsdon, ankor@dixie-net.com:
Answer by Earlsdon(6294)   (Show Source): You can put this solution on YOUR website!
Simplify:
Multiply by
Simplify.


Answer by ankor@dixie-net.com(22740)   (Show Source): You can put this solution on YOUR website!
2 + 3i/4 + i
I have tried the following:
(2+3i/4+i)*(4-i/4-i)
(8+10i-3i^2)/16-i^2
11-10i/5
:
You are on the right track here:
This part is right:

:
You know that i^2 = -1, replace the i^2 with -1, like you did in the numerator:

:
=
:
I mean you had it!! Just a small math error in the denominator.
you're not confused

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