How do you simplify: square root of 300 divided by the square root of 6?

1 Answer
Jul 23, 2015

square root of 300 divided by the square root of 6 = +-5sqrt(2)

Explanation:

(Assuming your use of the phrase "square root" is intended to include both positive and negative roots... as opposed to the symbol sqrt("something") which is defined to be only the positive roots):

Since sqrt(a/b) = sqrt(a)/sqrt(b)

+- sqrt(300)/sqrt(6) = +- sqrt(50)

color(white)("XXXX") = +- sqrt(5^2*2)

color(white)("XXXX")= +- sqrt(5^2)*sqrt(2)

color(white)("XXXX")= +- 5sqrt(2)