Solving the Equation (x-7)^2 = 0
This equation represents a simple quadratic equation. Let's break down how to solve it:
Understanding the Equation
The equation (x-7)^2 = 0 is a squared term set equal to zero. This means that the expression inside the parentheses must be equal to zero.
Solving for x
- Take the square root of both sides:
√(x-7)^2 = √0 - Simplify: x - 7 = 0
- Isolate x: x = 7
Solution
Therefore, the only solution to the equation (x-7)^2 = 0 is x = 7.
Graphical Representation
The equation (x-7)^2 = 0 represents a parabola that touches the x-axis at the point (7, 0). This means the equation has a single, repeated root at x = 7.
Key Takeaways
- When a squared term is equal to zero, the expression inside the square must be zero.
- Solving this type of equation involves taking the square root and isolating the variable.
- The solution represents the point where the graph of the equation intersects the x-axis.