Simplify 24x⁵ + (-22x): A Step-by-Step Guide

by Luna Greco 45 views

Hey everyone! Today, let's dive into simplifying algebraic expressions. We're going to break down the expression 24x⁵ + (-22x) step by step, making sure everyone understands the process. Simplifying expressions is a fundamental skill in algebra, and mastering it will help you tackle more complex problems later on. We'll not only show you how to simplify this particular expression but also provide some tips and tricks that you can use for other similar problems. So, let's get started and make math a little less intimidating!

Understanding the Expression

Before we jump into simplifying, let's take a moment to understand what the expression 24x⁵ + (-22x) actually means. This expression is a polynomial, which is essentially a combination of terms involving variables (like x) raised to different powers and constants (numbers). In our case, we have two terms: 24x⁵ and -22x. The first term, 24x⁵, means 24 multiplied by x raised to the power of 5. The exponent 5 tells us that x is multiplied by itself five times (x * x * x * x * x). The second term, -22x, means -22 multiplied by x. The negative sign is crucial here, as it indicates that we are dealing with a negative value. Understanding the components of the expression is the first step towards simplifying it. It's like reading a map before starting a journey; you need to know where you are and what the landscape looks like. So, let's break down each part further. The coefficient 24 in 24x⁵ is the numerical factor, and x⁵ is the variable part. Similarly, in -22x, -22 is the coefficient and x is the variable part. When we talk about simplifying, we are essentially looking for ways to rewrite the expression in a more compact or manageable form, without changing its value. This often involves combining like terms, which we will discuss in the next section. Remember, simplification is not about making the expression disappear; it's about making it clearer and easier to work with. Think of it like decluttering your room – you're not throwing things away, but you're organizing them to make the space more functional.

Identifying Like Terms

The key to simplifying many algebraic expressions lies in identifying and combining like terms. So, what exactly are like terms? Like terms are terms that have the same variable raised to the same power. This means they have the same variable part. For example, 3x² and 5x² are like terms because they both have x raised to the power of 2. However, 3x² and 5x³ are not like terms because the powers of x are different (2 and 3). Similarly, 3x² and 5y² are not like terms because they have different variables (x and y). Now, let's look at our expression: 24x⁵ + (-22x). We have two terms here: 24x⁵ and -22x. To determine if they are like terms, we need to examine their variable parts. The first term has x raised to the power of 5 (x⁵), while the second term has x raised to the power of 1 (x, which is the same as ). Since the powers of x are different (5 and 1), these terms are not like terms. This is a crucial observation because it tells us that we cannot combine these terms directly. Combining like terms is like adding apples and oranges – you can't add them together as a single quantity. You can have a group of apples and a group of oranges, but you can't say you have a single group of