briannameu2003 briannameu2003
  • 17-11-2020
  • Mathematics
contestada

ALGEBRA 2
*need work to be shown *
solve the following equation x^2 + 27=-9

Respuesta :

Hyuko
Hyuko Hyuko
  • 17-11-2020

Step-by-step explanation:

x²=-9-27

x²=-36

there's no x

Answer Link
jimrgrant1 jimrgrant1
  • 17-11-2020

Answer:

x = ± 6i

Step-by-step explanation:

Given

x² + 27 = - 9 ( subtract 27 from both sides )

x² = - 36 ( negative value indicates the solutions are complex )

Take the square root of both sides

x = ± [tex]\sqrt{-36}[/tex] = ± 6i

Answer Link

Otras preguntas

A cannonball is launched with a speed of 170 m/s at 40 degrees above the horizontal. Find the missing components into which is the resolved. Thank you in advanc
what is 11/2 as a percent
If four fifth of the 30 students in the class were present, how many students were absent?
You decide to add up all the work you did yesterday. If you accomplished 10,000 newton·meters of work yesterday, how much work did you do in units of joules?
Write an algebraic expression for the difference of 10 and u
What is pie times 13 squared
What is 2 divided by one fourth
The type of protozoan that uses psuedopods (false feet) to move is a. a ciliate protozoan. b. an amoeboid protozoan. c. a sporozoan. d. an algae
A broken clock is set correctly at 12:00 noon. However, it registers only 20 minutes for each hour. In how many hours will it again register the correct time?
How have the systems of law dating from Ancient Rome influenced the U.S. legal system