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)![]() ![]() ![]() You can put this solution on YOUR website! what is the domain of x+20/x^2-144? \n" ); document.write( "----------------------- \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 \n" ); document.write( "---------------------------------------- \n" ); document.write( "Domain: All Real Numbers excetp x = -12 and x = +12 \n" ); document.write( "=========================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |