Identify+and+classify+polynomials

iQuestions! ﻿1: ﻿ ﻿ What is a polynomial? ﻿ 2: ﻿ What is a monomial? ﻿3: ﻿ What is a binomial? ﻿4: ﻿ What is a trinomial? ﻿ 5: ﻿How do you calssify polynomials? Those are my notes :)