# What a problem that is!!!!You will find the answer in 2015!!!!!

Algebra Level 4

$$If\quad { a }^{ 3 }+12{ a }^{ 2 }+49a+69=0\\ and\quad { b }^{ 3 }-9{ b }^{ 2 }+28b-31=0,\\ compute\quad a+b.\\ Note:This\quad problem\quad is\quad not\quad original!\quad$$

×