SOLUTION: how do you do {{{(3+4i)(3-4i)}}}
Algebra.Com
Question 242583: how do you do
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
how do you do
---------------------
Use FOIL:
F: 3*3 = 9
O:3*-4i = -12i
I:4i*3 = 12i
L:4i*-4i = -16i^2 = 16
-----------------------
Combine to see the answer:
9 + 16 = 25
================================
Cheers,
Stan H.
RELATED QUESTIONS
How do you simplify... (answered by ReadingBoosters)
how do you solve 3+4i divided by... (answered by ankor@dixie-net.com)
how do you solve 2-4i divided by... (answered by josmiceli)
How do you solve... (answered by jim_thompson5910)
(3-4i)-(-3-4i) (answered by stanbon,MathLover1)
(3-4i)(1+4i)
(answered by tommyt3rd)
how do you simplify... (answered by Fombitz)
How do you workout (7i+5)/(3-4i)step by... (answered by MathLover1)
(1-4i)ˆ2 + 3 + (8i) - (-2-7i) how do I simplify this? Thank you. (answered by lwsshak3,Shana-D77)