#2piclasses #class12maths #applicationofderivativesclass12 #iitjee #Findthelocalmaximaorlocalminimaoffxisequaltox³minus6x²plus9xplus15Alsofindthelocalmaximumand Find the local maxima or local minima of f(x) = x³ - 6x² + 9x + 15. Also find the local maximum and local minimum values as the case may be.