Question

2197 added to the make perfect square ​

Answer 1

Explanation:

1. First we will find all factors under the square root: 2197 has the square factor of 169.
2. Let's check this width √169*13=√2197. As you can see the radicals are not in their simplest form.
3. Now extract and take out the square root √169 * √13.
4. Root of √169=13 which results into 13√13
5. therefore 2197 is not perfect square