Solve `1-x=sqrt(x^2-2x+1.)`

Explanation

To solve the equation \( 1 - x = \sqrt{x^2 - 2x + 1} \), we can follow these steps:

### Step 1: Simplify the Right Side
First, we simplify the expression under the square root:
\[ \sqrt{x^2 - 2x + 1} = \sqrt{(x - 1)^2} \]
This means that:
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