What is the classifications of polynomials - gh4i+3g5

The polynomial - gh⁴i + 3g⁵ is a binomial, since it has two terms

Degree of polynomial: degree of a polynomial is the term with highest of exponent.

Degree of binomial - gh⁴i + 3g⁵ = 6

1st term (-gh⁴i) = (power of g = 1, power of h = 4, power of i = 1)

2nd term (3g⁵) = (power of g = 5)

the polynomial - gh⁴i + 3g⁵ is a 6 degree binomial.