document.write( "Question 714619: $\"+sqrt%2812x%5E3%29+%2B+sqrt%289x%5E3%29+-+sqrt%2881x%5E3%29+\"$ \n" ); document.write( "

Algebra.Com's Answer #438942 by ankor@dixie-net.com(22740) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+sqrt%2812x%5E3%29+%2B+sqrt%289x%5E3%29+-+sqrt%2881x%5E3%29+\"$
\n" ); document.write( "Factor to reveal the perfect squares inside the radicals
\n" ); document.write( " $\"+sqrt%284%2A3%2Ax%5E2%2Ax%29+%2B+sqrt%289x%5E2%2Ax%29+-+sqrt%2881x%5E2%2Ax%29+\"$
\n" ); document.write( "Extract those perfect square
\n" ); document.write( " $\"+2x%2Asqrt%283x%29+%2B+3x%2Asqrt%28x%29+-+9x%2Asqrt%28x%29+\"$
\n" ); document.write( "Combine the like terms
\n" ); document.write( " $\"+2x%2Asqrt%283x%29\"$ - $\"6x%2Asqrt%28x%29+\"$ \n" ); document.write( "

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