Machine s is cleaned every 12 weeks machine t is cleaned every 8 weeks what is the fewest number of weeks that will pass before both machines are cleaned again in the same week

Find the absolute maximum and absolute minimum values of the function f(x)= x^3+12x^2−27x+12 over each of the indicated intervals. (a) interval = [−10,0] absolute max and min (b) interval = [−7,2] absolute max and min (c) interval = [−10,2] absolute max and min