jjroc0218 jjroc0218

01-01-2018
Mathematics

contestada

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

Respuesta :

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

The biodiversity of which species is most likely the first one impacted in an oil spill along the coast A seabirds and others that swim close to the shoreline

Which of the following is true regarding deaf and blind children in the 1800s? (1 point) Deaf and blind children were required to live in group homes or institu

ill give u brainliest Answer the following question in complete Spanish sentences. ¿Tocas la guitarra?

Henry Olcott saw the need to unite this religion's teachings.

calculate the mean of the following sales: $300 $600 $500 $300 $300 $600 $500 and $500$500$600$400$450

Pls help photo included !!!!

please help asap. will give brainliest.

What example of figurative language is used in "I have ten legs," when the speaker says, "all my legs shout" (hint:can legs really shout?)

what is sin4\5×cos3\5+cos4/5sin3\5

PLEASE HELP ME ASAP!!!