If x be real, then the minimum value of `x^(2)-8x+17` is

If x be real then the minimum value of 40-12x+x^(2)

If x is real then find the minimum value of x^2-6x+10

If x is real,then the maximum value of 3-6x-8x^(2) is

If the roots of the quadratic equation x^(2) - 4x- log_(10) N= 0 are all real, then the minimum value of N is

If x is real,then the minimum value of the expression x^(2)-8x+17 is