(x-9)^2=36

2 min read Jun 17, 2024
(x-9)^2=36

Solving the Equation (x-9)² = 36

This equation involves a squared term, which means we'll need to use the square root property to solve for x. Here's how to break it down:

1. Isolate the Squared Term

The squared term is already isolated on the left side of the equation: (x - 9)² = 36

2. Take the Square Root of Both Sides

Remember, taking the square root of a number results in both a positive and negative value. Therefore, we'll have two possible solutions:

√(x - 9)² = ±√36

3. Simplify

This gives us:

x - 9 = ±6

4. Solve for x

Now, we have two separate equations to solve:

  • Case 1: x - 9 = 6 Adding 9 to both sides, we get: x = 15

  • Case 2: x - 9 = -6 Adding 9 to both sides, we get: x = 3

Conclusion

Therefore, the solutions to the equation (x - 9)² = 36 are x = 15 and x = 3.

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