How do you simplify $-2x^3 sqrt((45x)/(5x^4))$ ?

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Answer 1 · 2015-05-28T16:20:01

$-2x^3sqrt((45x)/(5x^4))$

$= -2x^3 * sqrt(45/5) * sqrt(x)/sqrt(x^4)$

$= -2x^3 * 3 * sqrt(x)/(x^2)$

$= -6xsqrt(x)$

How do you simplify -2x^3 sqrt((45x)/(5x^4))-2x^3 sqrt((45x)/(5x^4))?