How do you simplify $-11sqrt242$ ?

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Answer 1 · 2017-02-05T18:09:26

Find the perfect square factors of the number under the radicand and take them out.

$-11sqrt(242)$

$= -11sqrt(11^2xx2)$

$=-11xx11xxsqrt(2)$

$=-121sqrt(2)$

How do you simplify -11sqrt242-11sqrt242?