Algebra is the branch of mathematics that deals with symbols (or variables) and the rules for manipulating them.
It is mainly divided into two types:
- Elementary Algebra (Taught in Schools): Deals with variables and operations like addition, subtraction, multiplication, and powers.
Example, x + 10 = 100, x2 - 2x + 1 = 5, and x + y = 20. - Abstract Algebra (Taught in Colleges): Deals with groups, rings, and fields instead of normal variables (representing numbers).
Why Learn Algebra
- Builds strong logical thinking and problem-solving skills useful in academics and daily life.
- Forms the foundation for advanced topics like calculus, coordinate geometry, and statistics.
- Used in science, engineering, economics, computer science, and data analysis.
- Helps solve real-world problems involving patterns, relationships, and unknown values.
Understanding Equations
Learn to solve equations step by step, from simple one-step to complex multi-step equations.
- Basics of Algebra
- Equations
- Solving Equations
- Solving One-Step Equations
- Solving Two-Step Equations
- Multi-Step Equations
- Solving Equations with Variables on Both Sides
Exponents and Polynomials
Understand powers, roots, and exponents, and learn how to simplify and perform operations on polynomials.
- Power and Roots
- Laws of Exponents
- Polynomials
- Simplifying Polynomials and Combining Like Terms
- Distributive Property
- Algebraic Expressions
- Operations on Polynomials Add & Subtract | Multiplication | Division
Functions and Inequalities
Explore functions, graphs, slope, and distance, and understand how to solve and graph inequalities.
- Introduction
- Domain and Range
- Graphing Functions
- Linear Functions
- Slope of a Function
- Distance and Midpoint Formula
- Inequalities
- Graphing Linear Inequalities
Factorization & Quadratics
Learn to factor polynomials, apply important theorems, and solve quadratic equations using different methods.
- Factorization of Polynomial
- Factor Theorem and Remainder Theorem
- Zeroes of a Polynomial
- Quadratic Equations
- Solving Quadratics
- Quadratic Formula
Systems of Equations
Learn to solve systems of linear equations using substitution, elimination, and graphing, and understand systems of inequalities.
- Linear Equations in Two Variables
- System of Linear Equations
- Solving Systems by Substitution
- Solving Systems by Elimination
- Solving Systems by Graphing
- System of Inequalities
Practice
Practice questions at different difficulty levels, including linear and quadratic equations, to help you sharpen your skills and prepare for exams.
- Algebra Formulas
- Algebra Tricks for Aptitude
- Aptitude Questions & Answers
- Translating Word Problems into Expressions
- Practice Questions (Easy) | (Medium) | (Hard)
- Practice Problems on Linear Equation in Two Variables
- Practice Questions on Quadratic Equations
- Practice Quiz
For Programmers
Algebra concepts for programmers, including coding solutions for linear and quadratic equations.