document.write( "Question 717125: Simplify this expression and state any restrictions on the variables. Much appreciated!\r
\n" ); document.write( "\n" ); document.write( "(x+1/x^2+2x-8) - (-x/4x-8)
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Algebra.Com's Answer #440106 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!

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\n" ); document.write( "\n" ); document.write( "\"%28x%2B1%29%2F%28x%5E2%2B2x-8%29+%2Bx%2F4%28x-2%29\".....factor \"x%5E2%2B2x-8\"...replace \"2x\" with \"4x-2x\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28x%2B1%29%2F%28%28x-2%29%28x%2B4%29%29+%2Bx%2F4%28x-2%29\"...LCD is \"4%28x-2%29%28x%2B4%29\"\r
\n" ); document.write( "\n" ); document.write( "\"4%28x%2B1%29%2F%284%28x-2%29%28x%2B4%29%29+%2Bx%28x%2B4%29%2F%284%28x-2%29%28x%2B4%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%284%28x%2B1%29+%2Bx%28x%2B4%29%29%2F%284%28x-2%29%28x%2B4%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%284x%2B4+%2Bx%5E2%2B4x%29%2F%284%28x-2%29%28x%2B4%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28x%5E2%2B8x%2B4%29%2F%284%28x-2%29%28x%2B4%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "since denominator could not be equal to zero, restrictions on the variables are:\r
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