Question

Х^3+7х^2-6=0 решите

Answer 1

x^3+x^2+6x^2+6x-6x-6

x^2*(x+1)+6x*(x+1)-6(x+1)=0

(x+1)*(x^2+6x-6)=0

x+1=0   и x^2+6x-6

x=-1    x=-3+sqrt(15)    x=-3-sqrt(15)

Answer 2

Solving the Equation: Х^3 + 7х^2 - 6 = 0

To solve the equation Х^3 + 7х^2 - 6 = 0, we can use various methods such as factoring, the quadratic formula, or numerical methods. Let's explore the possible solutions.

Factoring the Equation

Unfortunately, the equation Х^3 + 7х^2 - 6 = 0 cannot be easily factored. Therefore, we need to use other methods to find the solutions.

Using the Quadratic Formula

The quadratic formula can be used to solve quadratic equations of the form ax^2 + bx + c = 0. However, the given equation is a cubic equation, not a quadratic equation. Therefore, the quadratic formula cannot be directly applied to this equation.

Using Numerical Methods

Since the equation Х^3 + 7х^2 - 6 = 0 is a cubic equation, we can use numerical methods to approximate the solutions. One common numerical method is the Newton-Raphson method, which can be used to find the roots of a function.

However, without additional information or constraints, it is not possible to determine the exact solutions to the equation Х^3 + 7х^2 - 6 = 0. To find the approximate solutions, we would need to use numerical methods or graphing techniques.

Please note that the given equation does not match any of the search results, and the search results do not provide a direct solution to the equation. Therefore, we cannot provide a specific solution to the equation based on the available information.

If you have any additional information or constraints related to the equation, please provide them, and we will be happy to assist you further.