SOLUTION: Hello! I really need some help with how to do this. I can't figure it out with the i. 4-3i/7+3i (four minus three i, divided by seven plus three i) Thank you!! Melissa

Algebra.Com
Question 701723: Hello!
I really need some help with how to do this. I can't figure it out with the i.
4-3i/7+3i
(four minus three i, divided by seven plus three i)
Thank you!!
Melissa

Answer by ankor@dixie-net.com(22740)   (Show Source): You can put this solution on YOUR website!

multiply by the conjugate of the denominator over itself
* = =
Notice that when you FOIL the denominators, the middle term containing "i" drops out, and i^2 = -1
= =

RELATED QUESTIONS

Hello, I need help with (5+3i) - (3-5i) + square root -1 can you please show me to do (answered by jim_thompson5910)
Hello, I am having trouble with absolute value of complex numbers. I have 5 complex... (answered by Fombitz,Theo)
This is a pre-calculus question but I really need help! 4+3i ---- 4-3i I know (answered by ankor@dixie-net.com)
I really need help with this. I can't figure it out. (6+2x3) divided by (9-7)exponent... (answered by tommyt3rd)
Please help me! How do I solve this? 4-3i/7+3i Thank... (answered by solver91311)
I hope you can help me with this question: 4+3i divided by 5+3i expressed in the form... (answered by jim_thompson5910)
how do i make an equation with the solutions being -3i 3i and 4 (answered by fractalier)
(2i - 5)/(i + 1) I really need some help with this problem I just can't figure it... (answered by vleith)
i need help with this because i cant seem to figure it out:... (answered by checkley77)