Question

a polynomial is an expression that consists of ______, variables, and exponents.
a ______ is a number or quantity placed (generally) before and multiplying another quantity, such as in 4 * x.
when simplifying an expression, combine ______ terms to simplify the expression to its lowest form.

Explanation:

1. A polynomial consists of constants, variables, and exponents. Constants are fixed numerical values.
2. A coefficient is a number multiplying a variable (e.g., 4 in 4*x).
3. Like terms (terms with the same variables and exponents) are combined when simplifying expressions.

Answer:

constants
coefficient
like