Question

help solving polinomial equations

Answer 1

\[x ^{3}+216=0\]

Answer 2

1. Subtract 216 from both sides
2. Take the third root of both sides.

Answer 3

what does it look like worked out, i am confused

Answer 4

Now now, don't you go human wolframing without giving the answer. ;)

Answer 5

Can you subtract 216 from both sides?

Answer 6

yes, i get x^3=-216

Answer 7

Do you know what a third root is?

Answer 8

For example, the third root of 8 is 2 because 2 raised to the third power is 8

Answer 9

yes, the thierd root of 216=6
x=6