SOLUTION: How do you workout (7i+5)/(3-4i)step by step

Algebra ->  Equations -> SOLUTION: How do you workout (7i+5)/(3-4i)step by step      Log On


   

Question 741405: How do you workout (7i+5)/(3-4i)step by step
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

%287i%2B5%29%2F%283-4i%29...

%28%287i%2B5%29%283%2B4i%29%29%2F%28%283-4i%29%283%2B4i%29%29

%28%287i%2B5%29%283%2B4i%29%29%2F%283%5E2-%284i%29%5E2%29

%2821i%2B28i%5E2%2B15%2B20i%29%2F%283%5E2-%284i%29%5E2%29

%2841i%2B28%28-1%29%2B15%29%2F%289-16i%5E2%29

%2841i-28%2B15%29%2F%289-16%28-1%29%29

%2841i-13%29%2F%289%2B16%29

%2841i-13%29%2F25

-13%2F25%2B41i%2F25

or, as decimal

-0.52%2B1.64i