A)√500 is the correct answer.
It is an expression that has the same value but does not look the same. If you simplify an expression, you're trying to write it in the simplest way possible.
According to the question,
The given expression is 10√5.
By computing the number out of the square root,
So,
[tex]=10 \sqrt{5} \\=\sqrt{10^2(5)} \\=\sqrt{100 (5)} \\=\sqrt{500}[/tex]
Therefore,
The equivalent expression for 10√5 is √500.
Complete question is attached below.
Learn more about equivalent expression here:
https://brainly.com/question/27911936
#SPJ1