Question

can this simplify anymore?
+-2√20 over 12

Answer 1

sqrt(5)/3

Answer 2

\[\frac{\pm \sqrt{5}}{3}\]

Answer 3

20 is a multiple of 4 and 5. 4 is a perfect square. Therefore, \[{2*\sqrt{4*5} \over 12} = {4*\sqrt{5} \over 12} = {\sqrt{5} \over 3}\]

Answer 4

Thank You!!

Answer 5

eashmore where is +/- ?