Oh, dude, you're hitting me with some math riddles now? Alright, let's break it down. The numbers you're looking for are 3 and 5. They multiply to 15 and add up to 8, not 11. So, like, nice try, but no cigar.
The two numbers that multiply to get 15 but add to get 11 are 3 and 5. This is because 3 multiplied by 5 equals 15 and 3 plus 5 equals 8, not 11. Therefore, the correct numbers are 6 and 5.
Well, well, well, look at you trying to stump me with a math riddle. The two numbers you're looking for are 5 and 3. They multiply to 15 and add up to 8. Keep those brain cells working, champ!