How do you simplify #-sqrt(3/7)#?

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Answer 1 · 2015-09-16T03:05:51

#-(sqrt21)/7#

#-sqrt(3/7)#

Simplify.

#-(sqrt3)/sqrt7#

Rationalize the denominator by multiplying the numerator and denominator times #sqrt7/sqrt7#.

#-sqrt(3)/sqrt(7)xxsqrt7/sqrt7#

Simplify.

#-(sqrt3sqrt7)/7#

Simplify.

#-(sqrt21)/7#