document.write( "Question 466428: Perform the operations and simplify.
\n" ); document.write( "w-7/w-9 - w+1/w+9 + w-45/ w^2-81= \n" ); document.write( "

Algebra.Com's Answer #319756 by ccs2011(207) $\"\"$ $\"About$

You can put this solution on YOUR website!
Factor denominators
\n" ); document.write( " $\"%28w-7%29%2F%28w-9%29-%28w%2B1%29%2F%28w%2B9%29%2B%28w-45%29%2F%28w%2B9%29%28w-9%29\"$
\n" ); document.write( "Find common denominator and transform numerators
\n" ); document.write( " $\"%28%28w-7%29%28w%2B9%29+-+%28w%2B1%29%28w-9%29+%2B+%28w-45%29%29%2F%28w%2B9%29%28w-9%29\"$
\n" ); document.write( "Distribute and add like terms
\n" ); document.write( " $\"%28w%5E2%2B2w-63+-w%5E2%2B8w%2B9%2Bw-45%29%2F%28w%2B9%29%28w-9%29\"$
\n" ); document.write( " $\"%2811w+-+99%29%2F%28w%2B9%29%28w-9%29\"$
\n" ); document.write( "Factor 11 out of numerator
\n" ); document.write( " $\"11%28w-9%29%2F%28w%2B9%29%28w-9%29\"$
\n" ); document.write( "Cancel
\n" ); document.write( " $\"11%2F%28w%2B9%29\"$
\n" ); document.write( " \n" ); document.write( "

\n" );