document.write( "Question 174578: perform the operation:\r
\n" ); document.write( "\n" ); document.write( "\"matrix%281%2C3%2C3%2F%28a%5E2+%2B+a%29%2C+%22%D7%22%2C++%282a+%2B+2%29%2F6%29\"\r
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Algebra.Com's Answer #129590 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
\"matrix%281%2C3%2C3%2F%28a%5E2+%2B+a%29%2C+%22%D7%22%2C++%282a+%2B+2%29%2F6%29\"
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document.write( "Factor \"a%5E2%2Ba\" as \"a%28a%2B1%29\"\r\n" );
document.write( "Factor \"2a%2B2\" as \"2%28a%2B1%29\"\r\n" );
document.write( "\r\n" );
document.write( "\"matrix%281%2C3%2C3%2F%28a%28a+%2B+1%29%29%2C+%22%D7%22%2C++%282%28a+%2B+1%29%29%2F6%29\"\r\n" );
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document.write( "Indicate the multiplication of the numerators\r\n" );
document.write( "and denominators:\r\n" );
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document.write( "\"%283%2A2%28a%2B1%29%29%2F%286a%28a+%2B+1%29%29+\"\r\n" );
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document.write( "Cancel the \"3%2A2\" and the \"6\".\r\n" );
document.write( "Cancel the \"%28a%2B1%29\"'s\r\n" );
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document.write( "  1    1\r\n" );
document.write( "\"%28cross%283%2A2%29%28cross%28a%2B1%29%29%29%2F%28cross%286%29a%28cross%28a+%2B+1%29%29%29+\"\r\n" );
document.write( "  1   1\r\n" );
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document.write( "So all that's left is:\r\n" );
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document.write( "   \"1%2Fa\"\r\n" );
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document.write( "Edwin
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