Form the differential equation corresponding to `(x-a)^2+(y-b)^2=r^2` by eliminating a and b.

Explanation

To form the differential equation corresponding to the equation \((x-a)^2 + (y-b)^2 = r^2\) by eliminating the constants \(a\) and \(b\), we can follow these steps:

### Step-by-Step Solution:

1. **Start with the given equation**:
\[ (x - a)^2 + (y - b)^2 = r^2 \]
...