Evaluate, add, subtract, multiply, and analyze polynomials with this free polynomial calculator. Find degree, leading coefficient, end behavior, and graph details instantly.
Evaluate:
Substitute a value for x and simplify each term.
Add / subtract:
Combine like terms with the same exponent.
Multiply:
Distribute each term and combine like terms.
Analyze:
Find degree, leading coefficient, y-intercept, and end behavior.
Polynomials appear throughout algebra, calculus, engineering, physics, and data modeling. They describe curves, growth patterns, area formulas, and many real-world relationships.
Understanding degree and leading terms helps explain the shape and behavior of graphs.
Your result shows the evaluated polynomial value, operation result, or polynomial analysis based on the selected mode. It also includes degree, leading coefficient, and end behavior when relevant.
This helps you check algebra work, understand graph shape, and compare polynomial expressions more easily.
A polynomial is an algebraic expression made from constants, variables, and non-negative integer exponents.
The degree is the highest exponent of the variable in the expression.
The leading coefficient is the coefficient of the term with the highest degree.
Higher-degree polynomials can have more turning points and more complex end behavior.