Question

What are polynomials? pls help, I don't understand!!!!!!​

Answer 1

They are expressions with variables. For example, 2x + 5 - 7x. That would be a polynomial.

Answer 2

Polynomials are sums of terms of the form k⋅xⁿ, where k is any number and n is a positive integer. For example, 3x+2x-5 is a polynomial. Introduction to polynomials. This video covers common terminology like terms, degree, standard form, monomial, binomial and trinomial.