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

Algebra Level 4

I f a 3 + 12 a 2 + 49 a + 69 = 0 a n d b 3 − 9 b 2 + 28 b − 31 = 0 , c o m p u t e a + b . N o t e : T h i s p r o b l e m i s n o t o r i g i n a l ! 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


The answer is -1.

Kristian Vasilev by Kristian Vasilev , 24, Bulgaria

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

0 solutions

No explanations have been posted yet. Check back later!

0 pending reports

×

Problem Loading...

Note Loading...

Set Loading...