document.write( "Question 604852: find all numbers for which the rational expression is undefined m^3-8m/m^2-49 \n" ); document.write( "
Algebra.Com's Answer #381457 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! It would be undefined if the denominator is zero, so: \n" ); document.write( "m^2-49 = 0 \n" ); document.write( "m^2 = 49 \n" ); document.write( "m = +- 7 \n" ); document.write( ". \n" ); document.write( "So, it is undefined if \n" ); document.write( "m = -7 \n" ); document.write( "or \n" ); document.write( "m = 7 \n" ); document.write( " \n" ); document.write( " |