College

Which choice is equivalent to the expression below?

\[2\sqrt{7} + 8\sqrt{7}\]

A. \[10\sqrt{14}\]

B. \[16\sqrt{14}\]

C. \[10\sqrt{7}\]

D. \[16\sqrt{7}\]

Answer :

Final answer:

The expression 2√7 + 8√7 simplifies to 10√7.


Explanation:

To simplify the expression 2√7 + 8√7, we can combine the like terms. Both terms have √7 as a common factor. So, we can rewrite the expression as (2 + 8)√7. Simplifying further, this becomes 10√7. Therefore, the correct choice is C. 10√7.


Learn more about Simplifying radicals and combining like terms here:

https://brainly.com/question/2272653