document.write( "Question 473797: How do I solve this please?\r
\n" ); document.write( "\n" ); document.write( "Add. Simplify if possible.\r
\n" ); document.write( "\n" ); document.write( "2z/z^2-16 + z/z-4=\r
\n" ); document.write( "\n" ); document.write( "the problem is 2z over z^2-16 plus z over z-4 =\r
\n" ); document.write( "\n" ); document.write( "thank you!
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Algebra.Com's Answer #324978 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "\"2z%2F%28z%5E2-16%29+%2B+z%2F%28z-4%29\"....\r
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\n" ); document.write( "\n" ); document.write( "=\"2z%2F%28z%5E2-4%5E2%29+%2B+z%2F%28z-4%29\"\r
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\n" ); document.write( "\n" ); document.write( "=\"2z%2F%28%28z-4%29%28z%2B4%29%29+%2B+z%2F%28z-4%29\"\r
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\n" ); document.write( "\n" ); document.write( "=\"2z%2F%28%28z-4%29%28z%2B4%29%29+%2B+z%28z%2B4%29%2F%28%28z-4%29%28z%2B4%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "=\"%282z+%2B+z%28z%2B4%29%29%2F%28%28z-4%29%28z%2B4%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "=\"%282z+%2Bz%5E2%2B4z%29%2F%28%28z-4%29%28z%2B4%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "=\"%28z%5E2%2B6z%29%2F%28%28z-4%29%28z%2B4%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "=\"z%28z%2B6%29%2F%28%28z-4%29%28z%2B4%29%29\"\r
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