document.write( "Question 442829: Simplify the rational expression:
\n" ); document.write( "(-x^2 + 10x -21)/(-3x^2 + 23x -14)
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Algebra.Com's Answer #305470 by kittycat1613(12)\"\" \"About 
You can put this solution on YOUR website!
(-x^2 + 10x -21)/(-3x^2 + 23x -14)
\n" ); document.write( "(x-7)(-x+3)/(-3x+2)(x-7)\r
\n" ); document.write( "\n" ); document.write( "divide x-7 from both sides\r
\n" ); document.write( "\n" ); document.write( "(-x+3)/(-3x+2)
\n" ); document.write( "-1(x-3)/ -1(3x-2)\r
\n" ); document.write( "\n" ); document.write( "divide -1 from both sides\r
\n" ); document.write( "\n" ); document.write( "Final Answer:
\n" ); document.write( "(x-3)/(3x-2)
\n" ); document.write( "
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