differentiation

Question: The function $f(x)=2{{x}^{3}}-3{{x}^{2}}+90x+174$ is increasing in the interval



1) $\frac{1}{2} < x < 1$
2) $\frac{1}{2} < x < 2$
3) $3<x<\frac{59}{4}$
4) $-\infty < x< \infty $
Solution: Explanation: No Explanation
Increasing and Decreasing function

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