answersLogoWhite

0

Why do you people want equations solved when you present them incorrectly. You must mean.............

X^3 - 8 = 0

add 8 to each side

X^3 - 8 + 8 = 0 + 8

X^3 = 8

take the cubic root of each side and you should know that 2 is the cubic root of 8

X = 2

User Avatar

Wiki User

14y ago

Still curious? Ask our experts.

Chat with our AI personalities

BlakeBlake
As your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
EzraEzra
Faith is not about having all the answers, but learning to ask the right questions.
Chat with Ezra
FranFran
I've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with Fran

Add your answer:

Earn +20 pts
Q: What is x to the 3rd power minus 8?
Write your answer...
Submit
Still have questions?
magnify glass
imp