8 - 2x2 = x + 22 - 7Combine like terms on the right side:8 - 2x2 = x + 15Subtract 8 from each side:-2x2 = x + 7Add 2x2 to each side:0 = 2x2 + x + 7
It is the general form of a quadratic equation.
A quadratic equation.
2x^2 + 8x + 3 = 0
If a = b then it is a circle; otherwise it is an ellipse.
A discriminant that is less than zero.
It is a quadratic function which represents a parabola.
Yes that about sums it up.
x^2 + 3x + 7 = 6x + 18 x^2 - 3x - 11 = 0
ax2+bx+c = 0 is the general form of a quadratic equation which normally has two solutions