document.write( "Question 322284: Find all numbers for which rational expression is undefined\r
\n" );
document.write( "\n" );
document.write( "t^3-3t/t^2-49\r
\n" );
document.write( "\n" );
document.write( "I think I worked it wrong (I factored it)I got\r
\n" );
document.write( "\n" );
document.write( " t(t^2-3)/(t-7)(t+7) \n" );
document.write( "
Algebra.Com's Answer #230709 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! No, you factored that correctly. \n" ); document.write( "The rational expression is undefined when the denominator equals zero. \n" ); document.write( "What two values of t make the denominator equal zero. \n" ); document.write( "That's your answer. \n" ); document.write( " |