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.

$-(sqrt21)/7$

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