Correct
Try again
y = x( x - 1)( x - 2 ) y = x( x2 - 3x + 2) y = x3 - 3 x2 + 2x diff w.r.t. x dy/dx = 3 x2 - 3×2x + 2 dy/dx = 3 x2 - 6x + 2 Answer : (a)