A cubic quaternion with only the letter X, the coefficient of the highest order is - 1, the coefficient of the second order and the first order is 1 / 2, - 3 respectively, the constant is 0, write multiple items I will give you wealth

A cubic quaternion with only the letter X, the coefficient of the highest order is - 1, the coefficient of the second order and the first order is 1 / 2, - 3 respectively, the constant is 0, write multiple items I will give you wealth

-x^3+x^2/x-3x
If the coefficient of each term is determined and it is a cubic quaternion, then the highest term must be cubic, followed by a quadratic and a constant term. Although the constant term is 0, it still exists