Find the minimum value of `f(x) = |x-1| + |x-2| + |x-3|`

The minimum value of f(x)=2x^2+3x+1 is

Find the maximum value of f(x) = x^(3)(2-x)^(4)

The minimum value of 2x^2+x-1 is

The maximum and minimum values of f(x)=(x-1)(x-2)(x-3) are

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

The minimum value of f(x)=x^(2)+(250)/(x) is

Find the maximum and minimum value of f(x)=3cosx+4sinx

Find the values of a if f(x) = 2x^(x) - a e^(-x) + (2a +1) x-3 is increasing for all values of x.