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

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

If x is real number, then the minimum value of x^2+x+1 is

The minimum value of y=2x^(2)-x+1 is

The minimum value of e^(2x^2-2x+1)sin^2x is e (b) 1/e (c) 1 (d) 0

The minimum value of e^((2x^(2) - 2x + 1) sin^(2) x) is a)e b) 1//e c)1 d)0

Choose the minimum value of (2x^(2) + 12x - 3)/(1 + 18x -3x^(2)) from the following options : (a) (-15)/(29) , (b) 15/28 , (c ) (-15)/(28) , (d) None of these

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

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

The minimum value of y=5x^(2)-2x+1 is