document.write( "Question 418173: Divide and simplify: \"%28f%2B1%29%2F%28f-1%29\"\"%22%F7%22\"\"%283f%2B3%29%2F%28f-9%29\"
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Algebra.Com's Answer #292708 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"%28f%2B1%29%2F%28f-1%29\"\"%22%F7%22\"\"%283f%2B3%29%2F%28f-9%29\"\r\n" );
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document.write( "Invert the second fraction and change the division \r\n" );
document.write( "to multiplication:\r\n" );
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document.write( "\"%28f%2B1%29%2F%28f-1%29\"\"%22%D7%22\"\"%28f-9%29%2F%283f%2B3%29\"\r\n" );
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document.write( "Indicate the multiplications of the tops and bottoms:\r\n" );
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document.write( "\"%28%28f%2B1%29%28f-9%29%29%2F%28%28f-1%29%283f%2B3%29%29\"\r\n" );
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document.write( "Factor 3 out of (3f+3):\r\n" );
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document.write( "\"%28%28f%2B1%29%28f-9%29%29%2F%28%28f-1%293%28f%2B1%29%29\"\r\n" );
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document.write( "Cancel the (f+1)'s:\r\n" );
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document.write( "\"%28%28cross%28f%2B1%29%29%28f-9%29%29%2F%28%28f-1%293%28cross%28f%2B1%29%29%29\"\r\n" );
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document.write( "\"%28f-9%29%2F%28%28f-1%293%29\"\r\n" );
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document.write( "Move the 3 in front on the bottom:\r\n" );
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document.write( "\"%28f-9%29%2F%283%28f-1%29%29\"\r\n" );
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document.write( "or if you like you can distribute the bottom:\r\n" );
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document.write( "\"%28f-9%29%2F%283f-3%29\"\r\n" );
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document.write( "Edwin
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