document.write( "Question 302424: r^2-1/(r+1)^2 \n" ); document.write( "

Algebra.Com's Answer #216820 by stanbon(75887) $\"\"$ $\"About$

You can put this solution on YOUR website!
(r^2-1)/(r+1)^2
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\n" ); document.write( "[(r-1)(r+1)]/[(r+1)(r+1)]
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\n" ); document.write( "= (r-1)/(r+1)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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