document.write( "Question 200429: a(a+1)-3(a+1)= \n" ); document.write( "
Algebra.Com's Answer #150701 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"a%28a%2B1%29-3%28a%2B1%29=%28a-3%29%28a%2B1%29\"\r
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\n" ); document.write( "\n" ); document.write( "Simply factor out the GCF \"a%2B1\"
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