Answer:

Step-by-step explanation:
Given:

To find:
Simplified result of the radical
Solution:
If a value is in square root and it is not a perfect square then we can solve it by finding the answer by factoring down it to smaller factors which are perfect squares and finding the square root of the smaller values
Now
68 can be written as
68 = 2 * 2 * 17
The given is

It can be written as

=
Now
=
.
so given become

∵√2² = 2
∵a*√b=a√b
Simplified: 
Restrictions: x CANNOT be 0 because then the denominator would become 0 and would not be possible
183700 I don't understand why you don't just use a calculator and if you don't have one then there is some online. I mean it doesn't affect me, but then you don't have to use your points.
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