0 0 votes $f(x)=x^{3}-4.5 x^{2}-12 x$ has a local maximum at $x=$ __________ $\text{(an integer value)}$ in the range $x=-2$ to $+2$. Analytical Aptitude gatees-2024 numerical-answers quantitative-aptitude calculus + – admin 5.3k points answer 0 reply