document.write( "Question 324551: Add.\r
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Algebra.Com's Answer #232274 by mananth(16946)\"\" \"About 
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(2x^2+3x+5/x^2+7x) +(23+x-2x^2/x^2+7x)
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\n" ); document.write( "LCM = x^2+7x
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\n" ); document.write( "2x^2+3x+5 +x-2x^2 +23 / x^2+7x
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\n" ); document.write( "4x+28 / x(x+7)
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\n" ); document.write( "4(x+7) /x(x+7)
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\n" ); document.write( "4/x
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