document.write( "Question 195843: Multiply and Simplify: 2x^2-x-3 over x^2-1 * x^2+x-2 over 2x^2 +x-6 \n" ); document.write( "
Algebra.Com's Answer #146857 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\"%28%282x%5E2-x-3%29%2F%28x%5E2-1%29%29%28%28x%5E2%2Bx-2%29%2F%282x%5E2%2Bx-6%29%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( " Factor \"2x%5E2-x-3\" to get \"%28x%2B1%29%282x-3%29\".\r
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\n" ); document.write( "\n" ); document.write( " Factor \"x%5E2-1\" to get \"%28x-1%29%28x%2B1%29\".\r
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\n" ); document.write( "\n" ); document.write( " Factor \"x%5E2%2Bx-2\" to get \"%28x%2B2%29%28x-1%29\".\r
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\n" ); document.write( "\n" ); document.write( " Factor \"2x%5E2%2Bx-6\" to get \"%28x%2B2%29%282x-3%29\".\r
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\n" ); document.write( "\n" ); document.write( " Combine the fractions. \r
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\n" ); document.write( "\n" ); document.write( " Highlight the common terms. \r
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\n" ); document.write( "\n" ); document.write( " Cancel out the common terms. \r
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\n" ); document.write( "\n" ); document.write( "\"1\" Simplify. \r
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\n" ); document.write( "\n" ); document.write( "So \"%28%282x%5E2-x-3%29%2F%28x%5E2-1%29%29%28%28x%5E2%2Bx-2%29%2F%282x%5E2%2Bx-6%29%29\" simplifies to \"1\".\r
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\n" ); document.write( "\n" ); document.write( "In other words, \"%28%282x%5E2-x-3%29%2F%28x%5E2-1%29%29%28%28x%5E2%2Bx-2%29%2F%282x%5E2%2Bx-6%29%29=1\" where \"x%3C%3E-2\", \"x%3C%3E-1\", \"x%3C%3E1\", or \"x%3C%3E3%2F2\"
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