Toss Up - Math - Short Answer
At what x value(s) does the equation `x^4-5/6 x^3-x^2+4/3 x+2` have a point of inflection?
ANSWER: `2/3`, `-1/4`
At what x value(s) does the equation `x^4-5/6 x^3-x^2+4/3 x+2` have a point of inflection?