simplify.\n$sqrt{343}$

simplify.\n$sqrt{343}$
Answer
Explanation:
Step1: Prime - factorize 343
$343 = 7\times7\times7$
Step2: Simplify the square - root
$\sqrt{343}=\sqrt{7\times7\times7}=7\sqrt{7}$
Answer:
$7\sqrt{7}$

simplify.\n$sqrt{343}$
$343 = 7\times7\times7$
$\sqrt{343}=\sqrt{7\times7\times7}=7\sqrt{7}$
$7\sqrt{7}$