document.write( "Question 677436: I'm having problems simplifying this rational expression:\r
\n" ); document.write( "\n" ); document.write( "(y+5)/(y-5)-(y-6)/(y-7)+(2)/(y^(2)-12y+35)\r
\n" ); document.write( "\n" ); document.write( "Wolfram Alpha claims that the most simplified solution is (9)/(7-5) but I can't figure out how to get there from the simplified solution I have, (9y-63)/((y-7)(y-5)).
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Algebra.Com's Answer #420893 by ReadingBoosters(3246)\"\" \"About 
You can put this solution on YOUR website!
\"%28y%2B5%29%2F%28y-5%29+-+%28y-6%29%2F%28y-7%29+%2B+%282%29%2F%28y%5E2-12y%2B35%29\"
\n" ); document.write( "...
\n" ); document.write( "\"%28y%2B5%29%2F%28y-5%29+-+%28y-6%29%2F%28y-7%29+%2B+%282%29%2F%28%28y-7%29%28y-5%29%29\"
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\n" ); document.write( "Create the common denominator
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\n" ); document.write( "...
\n" ); document.write( "\"%28%28y%2B5%29%28y-7%29-%28y-6%29%28y-5%29%2B2%29%2F%28%28y-7%29%28y-5%29%29\"
\n" ); document.write( "...
\n" ); document.write( "Numerator
\n" ); document.write( "(y+5)(y-7) = \"y%5E2-7y%2B5y-35\" = \"y%5E2-2y-35\"
\n" ); document.write( "(y-6)(y-5) = \"y%5E2-5y-6y%2B30\" = \"y%5E2-11y%2B30\"
\n" ); document.write( "...
\n" ); document.write( "\"%28y%5E2-2y-35%29-%28y%5E2-11y%2B30%29%2B2\"
\n" ); document.write( "Distribute the negative
\n" ); document.write( "\"y%5E2+-+2y+-+35+-+y%5E2+%2B+11y+-+30+%2B+2\"
\n" ); document.write( "9y - 63
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\n" ); document.write( "Delighted to help.
\n" ); document.write( "-Reading Boosters
\n" ); document.write( "Website: www.MyHomeworkAnswers.com
\n" ); document.write( "Wanting for others what we want for ourselves.
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