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

shoe me the formula to get 63 divided by 0.9
What is the large paired superficial muscle of the lower back?
What does cuál es la fecha de hoy mean and how would I answer it
Solve tow ways circle the addends you add first. 2+3+7
what effect does Keating's teaching have on Knox in Dead Poets Society?
How do you solve: 11a=18a+21 ?
List 4 physical properties of each of the following: a) a piece of paper b) 500g of butter c) a glass of milk d) a candle
Is a stomach cell haploid or diploid
How do you solve: 11a=18a+21 ?
Find the product of 3 times 3/10