meghan6345 meghan6345
  • 13-06-2022
  • Mathematics
contestada

Multiply
(3+6i)(2+8i)

Respuesta :

loneguy
loneguy loneguy
  • 13-06-2022

[tex]~~(3+6i)(2+8i)\\\\=3(2) + 3(8i) + 2(6i)+ (6i)(8i)\\\\=6 + 24i +12i+48i^2\\\\=6+36i-48~~~~~~~~~~~~~~~~~~~~~~~;[i^2 = -1]\\\\=-42+36i[/tex]

Answer Link

Otras preguntas

A market basket: ______________ a) is related to how firms make purchasing decisions. b) includes specific goods and services in fixed quantities that roughly
What is the smaller and larger x value of the x-intercept for y=x2-5
replace or words to make the sentence use personification the flashlight (went on)
What does the constitution say about which law shall predominate if there is any conflict.
Please help me quick! I’ll make you brainly
i need help. You gone help me?
HELP PLEASE THANK YOU APPRECIATE IT
Describe any five ways for caring and maintaining drawing instruments. (5 marks).​
What is Radioactivity?​
What is smallest number divisible by 12,15 and 5​