SOLUTION: Simplify the following product of complex numbers. (-10 + 3i) · (-2)

Algebra ->  Equations -> SOLUTION: Simplify the following product of complex numbers. (-10 + 3i) · (-2)      Log On


   

Question 482289: Simplify the following product of complex numbers.
(-10 + 3i) · (-2)
Answer by mathtutor019(5) About Me  (Show Source):
You can put this solution on YOUR website!
Multiplying complex numbers is just like multiplying real numbers and variables so all you do is distribute.
So...........
(-10+3i) (-2)
Distribute the -2
(-10*-2) + (3i*-2)
Multiply
20+-6i or 20-6i