document.write( "Question 78526: Simplify by combining like terms.
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\n" ); document.write( "x√18 - 3√8x^2
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Algebra.Com's Answer #56314 by tutor_paul(519)\"\" \"About 
You can put this solution on YOUR website!
\"x%2Asqrt%2818%29-3%2Asqrt%288%2Ax%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( "First, simplify what is under the sqrt signs so you can \"pull stuff out\"...
\n" ); document.write( "you can re-write this as:\r
\n" ); document.write( "\n" ); document.write( "\"x%2Asqrt%282%2A3%2A3%29-3%2Asqrt%282%2A2%2A2%2Ax%2Ax%29\"\r
\n" ); document.write( "\n" ); document.write( "Now you can see that this can be re-written as:\r
\n" ); document.write( "\n" ); document.write( "\"3x%2Asqrt%282%29-6x%2Asqrt%282%29\"\r
\n" ); document.write( "\n" ); document.write( "This can be simplifed to be:
\n" ); document.write( "\"-3x%2Asqrt%282%29\"
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