The maximum or minimum value of `12x - x^2 - 32` is obtained at `(i) x=6 (ii)x=-6 (iii) 9x=4 (iv) x=4`

The minimum value of x^3-6x^2+9x+1 is

The maximum or minimum value of x^(2)-x+7 is (i)x=(27)/(4)(ii)x=(1)/(2)(iii)x=(27)/(2)(iv)x=7

The maximum value of x^4+3x^3-2x^2-9x+6 is

If 4

The minimum value of 2x^(3) - 9x^(2) + 12 x + 4 is a)4 b)5 c)6 d)8

The maximum and minimum values of f(x)= 6 sin x cos x +4cos2x are respectively

Find the maximum or minimum values of the following expressions on R i) x^(2) + 6x – 27 ii) 3x^(2) + 2x + 7 iii) x^(2) - 12x + 32 iv) 2x^(2) + 3x + 1