(x+2)(x+9)(x-1) 0

2 min read Jun 16, 2024
(x+2)(x+9)(x-1) 0

Solving the Equation (x+2)(x+9)(x-1) = 0

This equation represents a cubic polynomial set equal to zero. To find the solutions (also called roots or zeros), we use the Zero Product Property:

If the product of multiple factors equals zero, then at least one of those factors must equal zero.

Applying this to our equation:

(x+2)(x+9)(x-1) = 0

We need to find the values of x that make each factor equal to zero:

  • x + 2 = 0 => x = -2
  • x + 9 = 0 => x = -9
  • x - 1 = 0 => x = 1

Therefore, the solutions to the equation (x+2)(x+9)(x-1) = 0 are:

x = -2, x = -9, and x = 1

Graphical Interpretation

These solutions represent the x-intercepts of the graph of the cubic function y = (x+2)(x+9)(x-1). The graph will cross the x-axis at these three points.

In summary, the equation (x+2)(x+9)(x-1) = 0 has three solutions: -2, -9, and 1.