Question

whats a equivalent expression for the square root of 13 x the square root of 13​

Answer 1

Answer:

$2(13^{2})$

Step-by-step explanation:

$13^2 + 13^2 = 13^2$ x $2 = 2(13^2)$

We can check the work.

$13^2 +13^2= 169 + 169 = 338\\\\\\2(13^2)= 2(169)= 338$