Solving the Equation: (x - 8)² - 7 = 25
This article will guide you through the steps of solving the equation (x - 8)² - 7 = 25.
1. Isolate the Squared Term
To begin, we need to isolate the term with the squared variable. We can do this by adding 7 to both sides of the equation:
(x - 8)² - 7 + 7 = 25 + 7
This simplifies to:
(x - 8)² = 32
2. Take the Square Root
Now, we take the square root of both sides to get rid of the square:
√(x - 8)² = ±√32
This gives us:
x - 8 = ±√32
3. Simplify and Solve for x
Simplify the radical and solve for x:
x - 8 = ±4√2
x = 8 ± 4√2
Therefore, the solutions to the equation (x - 8)² - 7 = 25 are:
x = 8 + 4√2 and x = 8 - 4√2