4AB ^ 2-5-3a ^ 2b is the expression of several times and several terms, and the cubic term is 7x ^ 2-5x ^ 3 + 3x-1 are several times and several terms

4AB ^ 2-5-3a ^ 2b is the expression of several times and several terms, and the cubic term is 7x ^ 2-5x ^ 3 + 3x-1 are several times and several terms

This is a trinomial
The cubic terms are: 4AB ^ 2 and - 3A ^ 2B