Simplify 7 3 root 5 upon 3 root 5

- Simplify 7 3 root 5 upon 7 minus 3 root 5
- Simplify each of the following by rationalizing the denominator 7 3 root 5 upon 7 3 root 5
- Simplify 7 root 3 upon root 10 root 3 minus 2 root 5 upon root 6 root 5
- Simplify root 3 minus root 5 root 5 root 3 upon 7 minus 2 root 5
- √ 5
- Root(7 3 ^ 5 * 4 ^ 3) * root(7 3 ^ 9 * 4 ^ 4)
- Square root of 3