jjroc0218 jjroc0218
  • 01-01-2018
  • Mathematics
contestada

which expression is equivalent to (3k-2i)squared, where i is the imaginary unit?

Respuesta :

TheAakash
TheAakash TheAakash
  • 01-01-2018
Let's actually do it to find out:
[tex](3k-2i)(3k-2i)[/tex]

Simplify using FOIL (note that i squared is -1):
[tex]9k^2-6ki- 6ki + (4*-1)[/tex]

Simplify further:
[tex]9k^2-12ki-4[/tex]

That's your answer! Hope it helps!
Answer Link

Otras preguntas

is the earth getting heavier
what produces the motion of air convection
Which expressions, when evaluated with x = –9, are negative in value? Choose all answers that are correct. A. –2x – 8 B. –26 – 2x C. 35 + 3x D. –3x
how is aluminium foil able to reduce heat loss through the walls of a house
what's an improper fraction
How do you say "Some brown spiders"?
the initial population of a town is 2600, and it grows with a doubling time of 10 years. what will the population be in 8 years?
Which describes the significance of Athens's victory in the Persian Wars? A. Athenians gained new confidence in their own abilities, which led to a golden
what is the additive inverse opposite of 18/23
What is x^2+8x-5 in vertex form? Please explain.