This expression represents a polynomial with degree 4. It consists of terms involving powers of 2x - 1 raised to various exponents ranging from 0 to 4.
Related terms
Polynomial: An algebraic expression consisting of variables and coefficients, combined using addition, subtraction, and multiplication.
Degree: The highest exponent in a polynomial.
Term: A single item or component in an algebraic expression separated by addition or subtraction symbols.