Find the values a, b, and c so that f(x)...

has a critical point at (1,5) and an inflection point at (2,3).
f(x)=x^3+ax^2+bx+c
Thanks!

Quote:

---

Originally Posted by citcat

has a critical point at (1,5) and an inflection point at (2,3).
f(x)=x^3+ax^2+bx+c

---

Well you know that:
,

Thanks! I accidentally used the first derivative for the point of inflection instead of the second.