document.write( "Question 1174999: simplify:\r
\n" ); document.write( "\n" ); document.write( "-18a^7b^3+9a^4b^2-63a^2b
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\n" ); document.write( " 9ab\r
\n" ); document.write( "\n" ); document.write( "^^^^ by the way that is a fraction bar
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Algebra.Com's Answer #800525 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "\"%28-18a%5E7%2Ab%5E3%2B9a%5E4%2Ab%5E2-63a%5E2%2Ab%29%2F%289ab%29\"....factor out \"9ab\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28%289ab%29%28-2a%5E6%2Ab%5E2%2Ba%5E3%2Ab-7a%29%29%2F%289ab%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28cross%28%289ab%29%29%28-2a%5E6%2Ab%5E2%2Ba%5E3%2Ab-7a%29%29%2Fcross%28%289ab%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28-2a%5E6%2Ab%5E2%2Ba%5E3%2Ab-7a%29\" ....factor out \"a\"\r
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\n" ); document.write( "\n" ); document.write( "\"a%28-2a%5E5%2Ab%5E2%2Ba%5E2%2Ab-7a%29\"\r
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