document.write( "Question 1189175: Simplify: (x / 2x^2-7x+3) - ((x-4) / (2x-1)(3-x)) - (7 / (x^2-x-6)) \n" ); document.write( "
Algebra.Com's Answer #820453 by math_tutor2020(3817)\"\" \"About 
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\n" ); document.write( "Let's factor the denominators and do a bit of tidying up.\r
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\n" ); document.write( "\n" ); document.write( "\"x%2F%282x%5E2-7x%2B3%29+-+%28x-4%29+%2F%28%282x-1%29%283-x%29%29+-+7+%2F+%28x%5E2-x-6%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28x+%2B+%28x-4%29%29+%2F%28%282x-1%29%28x-3%29%29+-+7+%2F+%28%28x-3%29%28x%2B2%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%282x-4%29+%2F%28%282x-1%29%28x-3%29%29+-+7+%2F+%28%28x-3%29%28x%2B2%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "When focusing on the denominators, the unique factors are: (2x-1), (x-3), (x+2)
\n" ); document.write( "The LCD is therefore (2x-1)(x-3)(x+2)
\n" ); document.write( "Let's get each denominator to be equal to the LCD. That way we can add the fractions.\r
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\n" ); document.write( "\n" ); document.write( "\"%282x-4%29+%2F%28%282x-1%29%28x-3%29%29+-+7+%2F+%28%28x-3%29%28x%2B2%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%282x%5E2-8+-+%2814x-7%29+%29%2F+%28%282x-1%29%28x-3%29%28x%2B2%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%282x%5E2-8+-+14x%2B7+%29%2F+%28%282x-1%29%28x-3%29%28x%2B2%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%282x%5E2+-+14x-1+%29%2F+%28%282x-1%29%28x-3%29%28x%2B2%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%282x%5E2+-+14x-1+%29%2F+%28%282x-1%29%28x%5E2-x-6%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%282x%5E2+-+14x-1+%29%2F+%282x%28x%5E2-x-6%29-1%28x%5E2-x-6%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%282x%5E2+-+14x-1+%29%2F+%282x%5E3-2x%5E2-12x-x%5E2%2Bx%2B6%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%282x%5E2+-+14x-1+%29%2F+%282x%5E3-3x%5E2-11x%2B6%29\"\r
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\n" ); document.write( "\n" ); document.write( "Answer: The original expression simplifies fully to \"%282x%5E2+-+14x-1+%29%2F+%282x%5E3-3x%5E2-11x%2B6%29\"
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