document.write( "Question 803875: Add or subtract. Simplify by collecting like radical terms if possible.
\n" ); document.write( "2 multiplied by the square root of 128 minus the square root of 8 plus 6 times the square root of 18.
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Algebra.Com's Answer #484516 by edjones(8007)\"\" \"About 
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2sqrt(128)-sqrt(8)+6sqrt(18)
\n" ); document.write( "=2sqrt(64*2)-sqrt(4*2)+6sqrt(9*2)
\n" ); document.write( "=16sqrt(2)-2sqrt(2)+3sqrt(2)
\n" ); document.write( "=17sqrt(2)
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