document.write( "Question 253943: it says for all r, then has an = sign with a line thru it, +_ 2. so not equall to and plus or minus to 2? r^2-5r+6 over r^2-4. answer is r-3 over r+2. not sure how to get this answer. Thanks! \n" ); document.write( "

Algebra.Com's Answer #186307 by stanbon(75887) $\"\"$ $\"About$

You can put this solution on YOUR website!
it says for all r, then has an = sign with a line thru it, +_ 2. so not equall to and plus or minus to 2?
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\n" ); document.write( "For all r not equal to +/-2
\n" ); document.write( "(r^2-5r+6)/(r^2-4)
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\n" ); document.write( "= [(r-3)(r-2)]/[(r-2)(r+2)]
\n" ); document.write( "---
\n" ); document.write( "= (r-3)/(r+2)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
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