Polynomials

Polynomials can be anything from a single number to a variable to a combination of numbers and variables

Monomials have one term.
Such as... 8x⁴ , 6 , or 2xy

Binomials have 2 terms which are not like.
Such as... 2wz - 4dt , 4x² - 3x , 4c - 2d

Trinomials have 3 terms which are not like.
Such as... 4bt - 5yu + 9o , 3x² - 2x + 9 , 5t + 7y - 8u