Question:
For which value of x must the expression √97x be further simplified?
A. 5 B. 10 C. 15 D. 20
Answer:

Step-by-step explanation:
Given

Required
For what value of x can it be simplified
From the list of options, only (D) is correct
D. 20
Substitute 20 for x in 

Express 20 as 4 * 5

Reorder

Split




With other values of x, the given expression can not be simplified.
Hence:

Hello, what’s the question though
Answer:
3.6
Step-by-step explanation:
d = sqrt(3^2+2^2) = sqrt(13) = 3.6