document.write( "Question 144595: Add and Simplify\r
\n" ); document.write( "\n" ); document.write( "((4r)/(r^2-64))+((r)/(r-8))\r
\n" ); document.write( "\n" ); document.write( "Thank you I really need help with this!!! \n" ); document.write( "

Algebra.Com's Answer #105339 by Alan3354(69443) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28%284r%29%2F%28r%5E2-64%29%29%2B%28%28r%29%2F%28r-8%29%29\"$
\n" ); document.write( "Find the LCD, Least Common Denominator. It's r^2-64, since that's equal to (r-8) times (r+8).
\n" ); document.write( "Multiply NUM and DEN of the 2nd fraction by (r+8)
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\n" ); document.write( " $\"%284r%2Br%5E2%2B8r%29%2F%28r%5E2-64%29\"$
\n" ); document.write( " $\"%28r%5E2%2B12r%29%2F%28r%5E2-64%29\"$
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