trishinada63 trishinada63

16-02-2018
Mathematics

contestada

The expression x(3i^2)^2 + 2xi^12 is equivalent to

1) 2x + 27xi
2) -7x
3) -25x
4) -29x

Respuesta :

jcherry99 jcherry99

19-02-2018

x ( 3i)^2 = x * 9 (i)^2 = 9x(-1) = - 9x

i^12 = (i^4)^3 = 1^3 = 1
2x(1) = 2x

-9x + 2x = - 7x

B <<<<==== Answer.

Answer Link

Otras preguntas

To the nearest whole degree, what angle measure has a tangent of 2.0874?

I NEED HELP ASAP SOLVING INEQUALITIES

Carrie has 2 meters of ribbon. She cuts off pieces of ribbon that are 5/10 meter, 1/10 meter, and 7/10 meter. How long is the remaining piece of ribbon?

In Belinda’s dream in Canto I, Ariel warns her that “some dread event” is coming. This scene illustrates which common feature of an epic poem?

How can erosion be slowed down?

[tex] \frac{1}{2} \div \frac{1}{5} \times \frac{2}{5} [/tex]

Help please I will make you the brainliest

What type of figurative language consists of the repetition of consonant sounds?

The Dust Bowl created a migration of people moving mainly from the center of the US to the A South to places like Florida B North to places like Chicago C East

The amount of water pumped, in gallons, is proportional to the number of minutes a pump is on. The graph shows this relationship. Select from the drop-down menu