5n2 + 2n + 6 = 0 is a quadratic equation in the variable n.
The equation does not have any real roots. The roots are the complex conjugate pair -0.2 ± 1.077i where i is the imaginary square root of -1.
x = 5 / 6squared + 7
It can be solved by using the quadratic equation formula.
3x^2 + 5x - 8 = 0 + 8 + 8 3x^2 + 5x = 0 8x ^2 = 0
It cannot be solved because the discriminant of the quadratic equation is less than zero
It is, as stated, 2x2 + x - 1 = 0. That is the quadratic form.
X=1
x = 5 / 6squared + 7
It has no solutions because the discriminant is less than zero.
0 squared is 0. Zero times zero equals zero.
It equals 0. Zero times zero equals zero.
It can not be factored because its discriminant is less than zero
It can be solved by using the quadratic equation formula.
The discriminant is -167.
3x^2 + 5x - 8 = 0 + 8 + 8 3x^2 + 5x = 0 8x ^2 = 0
It cannot be solved because the discriminant of the quadratic equation is less than zero
It is, as stated, 2x2 + x - 1 = 0. That is the quadratic form.
It is, as stated, x2 - 5x + 25/4 = 0