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Increased Cube Edge Length

If the volume of a 2-cm-by-2cm-by-2cm cube is increased by 19 cubic centimeters to form a larger cube, what is the length in centimeters of one edge of the new cube?

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$\frac{a}{b}$
.
0
=
%

$a^n$
$a^{\circ}$
$a_n$
$\sqrt{}$
$\sqrt[n]{}$
$\pi$
$\ln{}$
$\log$
$\theta$
$\sin{}$
$\cos{}$
$\tan{}$

$($
$)$
$[$
$]$
$\cap$
$\cup$
$,$
$\infty$