How do you solve #x^3>2x^2+x# using a sign chart?
1 Answer
Solution :
Explanation:
Roots of
or
Critical points are
Sign chart:
When
When
When
When
Solution:
In interval notation:
graph{x^3-2x^2-x [-10, 10, -5, 5]} [Ans]
Solution :
Roots of
or
Critical points are
Sign chart:
When
When
When
When
Solution:
In interval notation:
graph{x^3-2x^2-x [-10, 10, -5, 5]} [Ans]