document.write( "Question 750401: LCM\r
\n" ); document.write( "\n" ); document.write( "I couldn't figure it out, here is work problems: x^2+4x, x^2 -4 and find the LCM
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Algebra.Com's Answer #456573 by KMST(5328)\"\" \"About 
You can put this solution on YOUR website!
\"x%5E2%2B4x=x%28x%2B4%29\"
\n" ); document.write( "\"x%5E2+-4=%28x%2B4%29%28x-4%29\"
\n" ); document.write( "\"LCM=x%28x%2B4%29%28x-4%29=x%28x%5E2+-4%29=x%5E2-4x\"
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