document.write( "Question 269874: Express rational expressions in lowest terms.\r
\n" ); document.write( "\n" ); document.write( "1. (2x^2+4x)/(2x^2+6x)\r
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\n" ); document.write( "\n" ); document.write( "2. x^2+4x+4/x+2\r
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\n" ); document.write( "\n" ); document.write( "3. 4x^2-12x-40/2x^2-16x+30
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Algebra.Com's Answer #197726 by drk(1908)\"\" \"About 
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1. (2x^2+4x)/(2x^2+6x)
\n" ); document.write( "answer:
\n" ); document.write( "factoring we get
\n" ); document.write( "2x(x+2)/((2x)(x+3))
\n" ); document.write( "canceling we get
\n" ); document.write( "(x+2/(x+3)
\n" ); document.write( "----------
\n" ); document.write( "2. (x^2+4x+4)/(x+2)
\n" ); document.write( "answer:
\n" ); document.write( "factoring we get
\n" ); document.write( "(x+2)^2/(x+2)
\n" ); document.write( "canceling we get
\n" ); document.write( "x+2
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\n" ); document.write( "3. (4x^2-12x-40)/(2x^2-16x+30)
\n" ); document.write( "factor to get
\n" ); document.write( "4(x-5)(x+2)/(2(x-5)(x-3))
\n" ); document.write( "canceling we get
\n" ); document.write( "2(x+2)/(x-3)
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