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

Soccer is the most popular sport in the United States.

Foreshadowing means A. putting secondary characters in the foreground of the story. B. hinting at things that will occur later. C. showing the readers the dark

How can the distributive property be used to find 4x875?draw an array.

9.35 as a fraction in simpliest form

Money is useful to people because it is __________.Select one of the options below as your answer: a. a medium of exchange b. prestigious c. nice to look at

Which prophet and beliefs were tied to the Israelites? 1.David and the Epic of Gilgamesh 2. Abraham and the Epic of Gilgamesh 3. Moses and the Ten Commandment

Energy is released to be used by a cell when a phosphate group is removed from ADP to form ATP added to ADP to form ATP removed from ATP to form ADP added to AT

What are the 7 basic components found in a computer tower

Which equation has both 4 and -4 as possible values of y? a. y3 = 64 b. y2 = 8 c. y3 = 8 d. y2 = 16

In what ways is Islam a way of life as well as a set of beliefs? (five sentences)