A quadratic trinomial with only the letter Y, its quadratic and primary coefficients are all 3, and the constant term is - 2, then the polynomial is______ ．

A quadratic trinomial with only the letter Y, its quadratic and primary coefficients are all 3, and the constant term is - 2, then the polynomial is______ ．

The polynomial is 3y2 + 3y-2

Polynomials: the constant term in the fourth power of 8x - the third power of 2x - x + 10 is______

10

The number of terms of polynomial-5x to the third power + XY + 4x-1 is, its constant is, its degree is

The number of terms of the polynomial - 5x to the third power + XY + 4x-1 is 4, its constant is - 1, and its degree is 3