yargahsyallg
yargahsyallg yargahsyallg
  • 23-01-2019
  • Mathematics
contestada

what are the real zeros in f(x)=x^3+8

Respuesta :

marylaf98 marylaf98
  • 23-01-2019

Answer:

X = -2

Step-by-step explanation:

X^3 + 8 = 0

X^3 = -8

X = -8 ^ (1/3)

X = -2


Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 23-01-2019

Answer:

-2

Step-by-step explanation:

f(x)=x^3+8

Set it equal to 0

0 = x^2 +8

Subtract 8 from each side

-8 = x^3+8-8

-8 = x^3

Take the cube root of each side

-8 ^ 1/3 = x^3 ^ 1/3

-2 = x

The only real root is -2

Answer Link

Otras preguntas

Vincent is painting all four walls of his bedroom. Is it more reasonable to measure the paint he will use in milliliters or liters! Explain.
New species develop when A) diverging species no longer recognize one another as potential mates. B) diverging species mate exclusively. C) diverging species
Explain how consumers affect which goods and services are produced
Can a lord tell a samurai to suicide?
A well defined group of objects that transfer energy to one another
Identify each polygon and calculate the perimeter of each
What value completes the square for the expression x^2+16x 64 8 -64 -8
Vincent is painting all four walls of his bedroom. Is it more reasonable to measure the paint he will use in milliliters or liters! Explain.
if the ratio of eggs to cups of flour is 3:1 which of these statements uses rate language to describe the ratio
the inverse of f(x)=3 over 4x+2[tex]f(x) = \frac{3}{4} x + 2[/tex]