Algebra is the branch of mathematics that studies symbols and the rules for manipulating those symbols. It is a unifying thread of almost all of mathematics.
Key Concepts
- Variables and Constants
- Equations and Inequalities
- Functions and Graphs
- Polynomials and Factoring
Example: Solving a Quadratic Equation
Consider the equation: x² - 5x + 6 = 0
Factorize: (x-2)(x-3) = 0
Solutions: x=2 or x=3