document.write( "Question 653696: find doman: I don't understand how to find it.\r
\n" ); document.write( "\n" ); document.write( "12/(x^2-5x)
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Algebra.Com's Answer #408479 by lwsshak3(11628)\"\" \"About 
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find doman: I don't understand how to find it.
\n" ); document.write( "12/(x^2-5x)
\n" ); document.write( "To find the domain of a function, you must identify value(s) of x that makes the function invalid.
\n" ); document.write( "In this case, if the denominator=0, the function becomes undefined.
\n" ); document.write( "So set the the denominator=0 and solve for x.
\n" ); document.write( "x^2-5x=0
\n" ); document.write( "x(x-5)=0
\n" ); document.write( "..
\n" ); document.write( "x≠0
\n" ); document.write( "or
\n" ); document.write( "x-5=0
\n" ); document.write( "x≠5
\n" ); document.write( "Domain: all real numbers except 0 and 5
\n" ); document.write( "(-∞,0) U (0,5) U (5,∞)
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