What Is a Polynomial in Math? Definition, Types, and Examples
Introduction Look at this expression: 3x² + 2x – 5 That is a polynomial. A polynomial in math is an…
How to Evaluate an Algebraic Expression
Introduction Take a simple expression: 2x + 3 when x = 4. To evaluate this, you replace x with 4…
What Is a Variable in Math? Definition, Examples & Types
Introduction Look at this simple equation: x + 3 = 7 The letter x is holding the place of a…
How to Write Algebraic Expressions From Words
Introduction One of the most important skills you will develop in algebra is learning how to write algebraic expressions from…
What Is a Constant in Algebra? Definition & Examples
Introduction In algebra, a constant is a value that does not change. It is a fixed number that stays the…
What Is a Coefficient in Algebra? Definition, Examples & How to Find It
Introduction Look at this simple algebraic term: 5x The number 5 is sitting right in front of the variable x.…
How to Combine Like Terms: Step-by-Step Guide With Examples
Introduction Look at this simple expression: 3x + 5x Both terms contain exactly the same variable, x, raised to the…
What Are Unlike Terms in Algebra? Definition, Examples & How to Identify Them
Introduction Look at this simple expression: 3x + 5y Can you combine 3x and 5y into a single term? The…
What Are Like Terms in Algebra? Definition, Examples & How to Combine Them
Introduction Take a look at this simple expression: 3x + 5x Both terms contain exactly the same variable, x, raised…
What Is a Quadratic Equation? Definition, Formula, Examples & How to Solve It
Introduction Look at this equation: x² + 5x + 6 = 0 You might notice something different about it compared…