(3x^2+2y^2-3x)+(2x^2+y^2-2x)-(x^2+3y^2+x)

2 min read Jun 16, 2024
(3x^2+2y^2-3x)+(2x^2+y^2-2x)-(x^2+3y^2+x)

Simplifying Algebraic Expressions: A Step-by-Step Guide

This article will guide you through simplifying the algebraic expression:

(3x^2 + 2y^2 - 3x) + (2x^2 + y^2 - 2x) - (x^2 + 3y^2 + x)

Let's break down the process step-by-step:

Step 1: Remove the parentheses

Since we are adding and subtracting expressions, the parentheses don't affect the order of operations. We can simply remove them:

3x^2 + 2y^2 - 3x + 2x^2 + y^2 - 2x - x^2 - 3y^2 - x

Step 2: Group like terms

Identify terms with the same variables and exponents.

(3x^2 + 2x^2 - x^2) + (2y^2 + y^2 - 3y^2) + (-3x - 2x - x)

Step 3: Combine like terms

Add or subtract the coefficients of each group:

4x^2 + 0y^2 - 6x

Step 4: Simplify

The simplified expression is:

4x^2 - 6x

Conclusion

By applying the principles of combining like terms and removing parentheses, we successfully simplified the given algebraic expression. This process is fundamental in algebra and allows us to manipulate equations and solve problems more efficiently.