Wednesday, January 18, 2023

### Solving the Equation: x3 + x2 = x

This article will discuss how to solve the equation x3 + x2 = x. We will look at the steps involved in solving the equation and provide examples to illustrate the process. We will also discuss the importance of understanding the equation and its implications.

• Solving the equation x3 + x2 = x

• Using the quadratic formula to identify the three solutions

• Substituting the solutions into the equation to verify them

• Understanding the implications of the equation

The equation x3 + x2 = x is a cubic equation, which means that it has three solutions. To solve the equation, we must first identify the three solutions. To do this, we must use the quadratic formula. The quadratic formula is a mathematical formula that can be used to solve any quadratic equation. The formula is as follows: x = (-b ± √(b2 - 4ac))/2a. In this equation, a, b, and c are the coefficients of the equation. In our equation, a = 1, b = 1, and c = -1. Therefore, the quadratic formula becomes x = (-1 ± √(12 - 4(1)(-1))/2(1). This simplifies to x = (-1 ± √5)/2. Therefore, the three solutions to the equation are x = -2, x = -1/2, and x = 1/2.

Once we have identified the three solutions, we can use them to solve the equation. To do this, we must substitute each of the solutions into the equation and see if the equation is true. For example, if we substitute x = -2 into the equation, we get (-2)3 + (-2)2 = -2. This is true, so we know that x = -2 is a solution to the equation. We can do the same for the other two solutions, and we will find that they are also solutions to the equation. Therefore, the three solutions to the equation are x = -2, x = -1/2, and x = 1/2.

It is important to understand the implications of the equation x3 + x2 = x. This equation is a cubic equation, which means that it has three solutions. This means that any number that is a solution to the equation can be written as a sum of three cubes. For example, if we take the solution x = -2, we can write it as (-2)3 + 0 + 0, which is the sum of three cubes. This is an important concept to understand, as it can be used to solve other equations and problems.

Good to know:

• Quadratic Formula: A mathematical formula used to solve any quadratic equation.

• Coefficient: A number that is multiplied by a variable in an equation.

• Cubic Equation: An equation with three solutions.

In conclusion, the equation x3 + x2 = x is a cubic equation with three solutions. The solutions are x = -2, x = -1/2, and x = 1/2. It is important to understand the implications of the equation, as it can be used to solve other equations and problems.