Form the differential equation corresponding to `y^2-2a y+x^2=a^2` by eliminating `adot`

Explanation

To form the differential equation corresponding to the equation \( y^2 - 2ay + x^2 = a^2 \) by eliminating \( a \), follow these steps:

### Step 1: Differentiate the given equation with respect to \( x \)

Start with the equation:
\[ y^2 - 2ay + x^2 = a^2 \]
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