## anonymous 3 years ago -2/3 sqrt63x^3 Simplify :

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1. anonymous

$-\frac{ 2 }{ 3 }\sqrt{63x^3}$ does this look right?

2. anonymous

$-\frac{ 2 }{ 3}\sqrt{3^2*7*x^2*x}$ realize what can be factored out as squares, then pull them out of the square root

3. anonymous

$-\frac{ 2 }{ 3 }*3*x \sqrt{7x}$