What does it mean to simplify an algebraic expression?

Simplifying an algebraic expression means making it shorter and easier to understand without changing its value. This includes combining like terms, which are terms that have the same variable and exponent, and performing basic operations. For example, “2x + 3x” can be simplified to “5x”. Simplifying helps us understand expressions more clearly, compare them, and use them in equations. It is an essential skill in algebra that prepares us to solve more complex problems by working with cleaner, simpler forms of expressions.