document.write( "Question 1003569: R^2 - 5r+6
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Algebra.Com's Answer #620270 by KMST(5328) $\"\"$ $\"About$

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$\"%28r%5E2-5r%2B6%29%2F%28r%5E2-4%29=%28r-2%29%28r-3%29%2F%28%28r-2%29%28r%2B2%29%29\"$ if it exists/is defined.
\n" ); document.write( "For $\"system%28r=-2%2C%22or%22%2Cr=2%29\"$ , the denominator is zero, and the expressions above are undefined.
\n" ); document.write( "For all $\"r\"$ such that $\"system%28r%3C%3E-2%2C%22and%22%2Cr%3C%3E2%29\"$ , the expression $\"%28r%5E2-5r%2B6%29%2F%28r%5E2-4%29\"$ is defined, and
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