Solve Radical
1. Stating the problem:
Solve the equation $$\frac{\sqrt{8}}{\sqrt{x-1}} - \sqrt{2} = \sqrt{2}$$ for $x$.
2. Simplify and isolate terms:
Note that $\sqrt{8} = \sqrt{4 \times 2} = 2\sqrt{2}$.
The equation becomes:
$$\frac{2\sqrt{2}}{\sqrt{x-1}} - \sqrt{2} = \sqrt{2}$$
3. Add $\sqrt{2}$ to both sides to isolate the fraction:
$$\frac{2\sqrt{2}}{\sqrt{x-1}} = \sqrt{2} + \sqrt{2} = 2\sqrt{2}$$
4. Multiply both sides by $\sqrt{x-1}$ to get rid of the denominator:
$$2\sqrt{2} = 2\sqrt{2} \cdot \sqrt{x-1}$$
5. Divide both sides by $2\sqrt{2}$:
$$1 = \sqrt{x-1}$$
6. Square both sides to eliminate the square root:
$$1^2 = (\sqrt{x-1})^2 \implies 1 = x - 1$$
7. Solve for $x$:
$$x = 1 + 1 = 2$$
8. Check the solution by substituting back into the original equation to verify no extraneous solutions.
Final answer:
$$\boxed{2}$$