mathematics p2 grade 12 november 2013 memorandum
lem: Find the maximum and minimum values of \(f(x)=x^3 - 6x^2 + 9x + 4\) over the interval \([0,4]\). Memorandum Analysis: Find critical points: \(f'(x)=3x^2 - 12x + 9\) Set \(f'(x)=0\): \(3x^2 - 12x + 9=0\) Divide by 3: \(x^2 - 4x