document.write( "Question 1007728: 3x^2+x-4/10x^2+x-21 / x-1/10x+15
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Algebra.Com's Answer #623686 by tiffany222(56)\"\" \"About 
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3x^2+x-4/10x^2+x-21 / x-1/10x+15
\n" ); document.write( "= 3x^2+x-4/10x^2+x-21 * 10x+15/x-1
\n" ); document.write( "= (3x+4)(x-1)/(5x-7)(2x+3) * 5(2x+3)/x-1
\n" ); document.write( "= 5(3x+4) / (5x-7)\r
\n" ); document.write( "\n" ); document.write( "Final Answer: 5(3x+4) / (5x-7)
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