trishinada63
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 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

what is generation time for bacteria?​
what theme does the speaker description of the man support the legend
What is the diploid number for humans
make a two separate list displaying the roles of the individuals and the government should play for the eradication of the social problems prevalent in the curr
What are the main forms of energy? Define each type
The legal rights of Englishmen influenced the colonists to _____.
I just need a couple reasons. Why might some kinds of living things undergo sexual reproduction at times when conditions in their environment become less favora
Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s). Consider the equation below.
Ana is a hospital researcher. She wants to preserve organs for further study in a chemical that is called formalin. Prior topreserving the organs, Ana wants to
in presence of oxygen, glycolysis is followed by?