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 constitutional issue at the heart of United States v. Nixon is best described as

Look at Figure X diagrammed on the graph below. Which of the following statements are true about Figure X? | The area of Figure X is greater than 14 square unit

A ball is thrown from an initial height of 3 meters with an initial upward velocity of 25 m/s. The ball's height (in meters) after t seconds is given by the fo

Fact or option Fourth of July is celebrated in July.

What is the factorization of the trinomial below x2-6x+5

2. Drivers with a BAC of .08 or higher involved in fatal crashes were morethantimes more likely to have a prior conviction for drivingwhile impaired (DWI) than

prove that the following question

If x is a whole number and 437 = (21 + x)(21 - x), then x =

Can someone please answer these 2 questions. The cross section of a sphere is shown. What is the area of the cross section ? This cylinder is 8 inches tall an

identify the region held by Britain that helped it control the shortest route from Europe to Asia.