Polynomials – Brief Description
A polynomial is an algebraic expression made up of variables, constants, and powers of variables combined using addition, subtraction, and multiplication, where the powers of variables are whole numbers (non-negative integers).
🧠 Key Features
Degree is the highest power of the variable
Coefficients are real numbers
No variables in denominator or under roots
Can have one or more terms
📊 Types (by degree)
Constant (degree 0)
Linear (degree 1)
Quadratic (degree 2)
Cubic (degree 3)
🎯 Importance
Foundation of algebra
Used in equations, graphs, and higher mathematics
Important for school & competitive exams
