zero
72-4*4*4 = -15 The discriminant is less than zero so there's no solutions to the quadratic equation.
It can't be factored because the discriminant is less than zero.
It is: 2x(2x+11)
64
It's a quadratic expression which can't be factorized because its discriminant is less than zero.
The discriminant is 0.
The discriminant is 33.
72-4*4*4 = -15 The discriminant is less than zero so there's no solutions to the quadratic equation.
64
Discriminant = b2-4ac = (-2)2-(4*4*4) = -60
It can't be factored because the discriminant is less than zero.
It is: 2x(2x+11)
64
The given quadratic expression can not be factorized because its discriminant is less than zero.
It's a quadratic expression which can't be factorized because its discriminant is less than zero.
4x2-81
(2x - 9)(2x - 9)