document.write( "Question 912824: Can someone please help me? My question is
\n" ); document.write( "Find the LCM of r^2-81 and r^2+11r+18
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Algebra.Com's Answer #554081 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
\"r%5E2-81\"\r
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\n" ); document.write( "\n" ); document.write( " and r^2+11r+18\r
\n" ); document.write( "\n" ); document.write( "\"r%5E2%2B9r%2B2r%2B18%29%0D%0A%0D%0A%7B%7B%7Br%28r%2B9%29%2B2%28r%2B9%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28r%2B9%29%28r%2B2%29\"\r
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\n" ); document.write( "\n" ); document.write( "The LCM is the common factors multiplied by the non common factors\r
\n" ); document.write( "\n" ); document.write( "The LCM is ( r+9)(r+2)(r-9)
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