(x+5)^2=16

less than a minute read Jun 17, 2024
(x+5)^2=16

Solving the Equation (x+5)² = 16

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

1. Take the Square Root of Both Sides

The square root property states that if two quantities are equal, their square roots are also equal. Applying this to our equation:

√((x+5)²) = ±√16

2. Simplify the Equation

This simplifies to:

x + 5 = ±4

3. Isolate the Variable

To isolate x, subtract 5 from both sides:

x = -5 ± 4

4. Solve for Two Possible Values

This gives us two possible solutions:

  • x = -5 + 4 = -1
  • x = -5 - 4 = -9

Conclusion

Therefore, the solutions to the equation (x+5)² = 16 are x = -1 and x = -9.

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