document.write( "Question 87167: Simplify by combining like terms. \r
\n" ); document.write( "\n" ); document.write( "x square root 18 - 3 square root 8x squared\r
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\n" ); document.write( "\n" ); document.write( "I am having trouble with this homework. Any help appreciated. \r
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Algebra.Com's Answer #63140 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Simplify by combining like terms.
\n" ); document.write( "x square root 18 - 3 square root 8x squared
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\n" ); document.write( "= 3xsqrt2 -6xsqrt2\r
\n" ); document.write( "\n" ); document.write( "= -3xsqrt2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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