timdjinks timdjinks
  • 04-08-2021
  • Mathematics
contestada

SImplify to standard form (a+bi)
(12-9i)²

Respuesta :

caylus
caylus caylus
  • 04-08-2021

Answer:

Hello,

Step-by-step explanation:

Formula used (a+b)^2=a²+2ab+b²

[tex](12-9i)^2=3^2*(4-3i)^2\\\\=9*(16-9-24i)\\\\=9*(7-24i)\\\\=63-216i\\[/tex]

Answer Link

Otras preguntas

is uncover a base word or roots word. is kingdom a base word or roots word. is valuable a base word or roots word. is beautiful a base word or roots word. is di
A definition for cyber bullying
what is the difference between closed-end credit and open-end credit
What is the velocity of an object that has a mass of 2.5 kilogram and a momentum of 1,000 kg·m/sec?
what are the differences between german and english schools
Add and simplify 9/16 + 1/2= ?
a rectangle has an area of 30 square meters and a perimeter of 34 meters. what are the dimensions of the rectangle?
What is the percentage increase from 200 to 280
what were the 4 major causes of imperialism?
How many 1/10 are in 3?