dralbertroy dralbertroy
  • 21-06-2020
  • Mathematics
contestada

Perform the operation. Give the answer in a + bi form. (2 − 2i)(3 + i)

Respuesta :

Alfpfeu
Alfpfeu Alfpfeu
  • 21-06-2020

Answer:

[tex]\boxed{8-4i}[/tex]

Step-by-step explanation:

We know that [tex]i^2=-1[/tex]

[tex](2-2i)(3+i) = 6 + 2i -6i -2i^2\\[/tex]

= -4i+6+2

=8-4i

Answer Link

Otras preguntas

describe the leadership changes in Pakistan from the years 1993 through 2008 what accounted for these changes in leadership
You should check the fluids in your car . Routinely . Every 3000 miles . Every 5000 miles . Every 15000 miles
What is the slope of a trend line that passes through the points (1.3) and (10, 25)? -15/2 -1/2 22/9 24/7
The significance of the Persian wars was that A. Athens and Sparta united against the Persian empire. B.Greece emerged as the worlds most powerful government.
DNA and Genes GMO and our Food Exercise Problem
Si entre a trabajar el 10 de mayo y los pagan el 29 de mayo cuando se cierra quincena ??
f(x) = x2 - 2x + 3 g(x) = x3 - x2 + 4x Find f(x) + g(x).
you have found a home that you are interested in purchasing instead of a conversational loan you agree to pay the premium for the private mortgages insurance, w
point a is -6,8 and point m is 0,0.5 point m is the midpoint of point a and b what are the coordinates of point b
Which expression is equivalent to (4f^2/3)/(1/4f) A. 16f^3/3 B. f/3 C. 3/16f^3 D. 3/f