Question

2x^3 - 8 How do I solve this?

Answer 1

You can only solve an equation when it is equal to something. I see that you have posted an expression but what is it equal to?

Answer 2

it's equal to zero

Answer 3

2x^3 - 8 = 0
2x^3 = 8
x^3 = 8/2
x^3 = 4
x = cube root 4

Answer 4

Oh I see! Thank You! : )