document.write( "Question 750917: How do you simplify this expression?
\n" ); document.write( "w2 - 9/w2 - 4w - 21 \n" ); document.write( "

Algebra.Com's Answer #456879 by jim_thompson5910(35256) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28w%5E2+-+9%29%2F%28w%5E2+-+4w+-+21%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%28%28w-3%29%28w%2B3%29%29%2F%28%28w-7%29%28w%2B3%29%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%28%28w-3%29highlight%28%28w%2B3%29%29%29%2F%28%28w-7%29highlight%28%28w%2B3%29%29%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%28%28w-3%29cross%28%28w%2B3%29%29%29%2F%28%28w-7%29cross%28%28w%2B3%29%29%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%28w-3%29%2F%28w-7%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "Final Answer: $\"%28w-3%29%2F%28w-7%29\"$ \n" ); document.write( "

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