- Thread starter
- Admin
- #1
- Feb 14, 2012
- 3,842
Here is this week's POTW:
-----
If $x,\,y$ and $z$ are real numbers satisfying
$(x+1)(y+1)(z+1)=3\\(x+2)(y+2)(z+2)=-2\\(x+3)(y+3)(z+3)=-1$
find the value of $(x+20)(y+20)(z+20)$.
-----
Remember to read the POTW submission guidelines to find out how to submit your answers!
-----
If $x,\,y$ and $z$ are real numbers satisfying
$(x+1)(y+1)(z+1)=3\\(x+2)(y+2)(z+2)=-2\\(x+3)(y+3)(z+3)=-1$
find the value of $(x+20)(y+20)(z+20)$.
-----
Remember to read the POTW submission guidelines to find out how to submit your answers!