document.write( "Question 218229: what is the domain of x+20/x^2-144? \n" ); document.write( "
Algebra.Com's Answer #164362 by stanbon(75887)\"\" \"About 
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what is the domain of x+20/x^2-144?
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\n" ); document.write( "That denominator cannot be zero.
\n" ); document.write( "So x^2-144 cannot be 0
\n" ); document.write( "(x-12)(x+12) cannot be 0
\n" ); document.write( "x cannot be 12 and x cannot be -12
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\n" ); document.write( "Domain: All Real Numbers excetp x = -12 and x = +12
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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