anonymous 5 years ago how do i simplify 5 square root 320

1. anonymous

$5\sqrt{320} = 40\sqrt{5}$

2. anonymous

or $\sqrt[5]{320} = \sqrt[5]{2^5*10} = 2\sqrt[5]{10}$

3. anonymous

320 2 160 2 80 2 40 2 20 2 10 2 5 =(2^6)*5....5*2^3 = 5*8 = $40\sqrt{5}$