4x to the power 2 upon 3 plus 5x to the power 1 upon 3 minus 6
Online "^" is used to indicate an exponent, e.g., x^2 = x squared.
Is this what you mean?
(4x^2)/3 + (5x^1)/3 - 6
Or do you mean this?
4x^(2/3) + 5x^(1/3) - 6
Or something else?