document.write( "Question 608413: The sum of 2 numbers is 11. The cube of their sum exceeds the sum of their cubes by 792. Find the numbers. So far, I've got x+y=11 and x^3+y^3+792=11^3. I've tried using substitution, but the answer didn't exactly make any sense. I greatly appreciate the help. \n" ); document.write( "
Algebra.Com's Answer #383232 by lynnlo(4176) ![]() You can put this solution on YOUR website! y3,x=-27 \n" ); document.write( " & y=8,x=-27 \n" ); document.write( " |