03-01-2018
Mathematics

contestada

I need help remover the steps to solve this problem 4i(6-2i)

Respuesta :

TheAakash TheAakash

03-01-2018

Basically, you just have to distribute, while remembering that i^2 = -1. So:
[tex]4i(6-2i)[/tex]

Turns into:
[tex](4i*6)-(4i*2i)[/tex]

Which is easy:
[tex]24i - 8i^2[/tex]

We figured out that i^2 = -1, so:
[tex]24i-8(-1) = 24i+8[/tex]

And that's your answer!

Answer Link

Otras preguntas

Find the median of the following data: 10,16, 15, 14, 8, 21, 10, 5, 19, 18, 4, 5, 16, 12, 10,9

which is likely a result of LSD? a. raised heart rate b. altered mood and sensory perceptions c. reduced heart rate and loss of inhibitions

Write the equation that contains the point (3, -9), and in which the graph of the line has a slope of 4 in slope-intercept form.

What is the product?

which of the following words means the opposite of com?

The ____ method takes a String argument and returns its double value. a. parseString() b. returnDouble() c. parseInt() d. parseDouble()

Duccio specialized in what style of art

You can initialize more than one variable in a for loop by placing a(n) ____ between the separate statements. a. equal sign b. comma c. period d. semicolon

Which statement describes an advantage of asexual reproduction?

A square has an area of 25 square inches. How long are its sides?