Posted by Anonymous on Saturday, January 24, 2009 at 6:21pm.
the sum of 2 different numbers is 42. the difference of the same 2 numbers is 12. find the 2 numbers.

math  bobpursley, Saturday, January 24, 2009 at 6:25pm
M+N=42
MN=12
Add the equations
2M=54
solve for M, then go back into either equation solve for N