document.write( "Question 143721: On this problem of simplifying rational expression, i came up with 3x - 5. is this correct?
\n" ); document.write( "9x - 21/15x - 35
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Algebra.Com's Answer #104587 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
You must factor the numerator and denominator first. NEVER DIVIDE OUT TERMS!\r
\n" ); document.write( "\n" ); document.write( "\"%289x+-+21%29%2F%2815x+-+35%29\"
\n" ); document.write( "\"%283%283x-7%29%29%2F%285%283x-7%29+%29+\"\r
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\n" ); document.write( "\n" ); document.write( "NOW, the factors of 3x-7 divide out, leaving the final answer: \"3%2F5\".\r
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\n" ); document.write( "\n" ); document.write( "R^2
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