A quadratic equation can have two real solutions, one real solution, or two complex solutions, none of them real.
A quadric equation is a polynomial equation of degree two in multiple variables, typically expressed in the form (Ax^2 + Bxy + Cy^2 + Dx + Ey + F = 0), where (A), (B), (C), (D), (E), and (F) are constants. In two dimensions, it represents conic sections like circles, ellipses, parabolas, and hyperbolas. In three dimensions, quadric surfaces include shapes like ellipsoids, hyperboloids, and paraboloids. The nature of the quadric is determined by the coefficients of the equation.
When the equation is in one the following formats: ax2+ bx+c = 0 a(x+b)2+c = 0 (x+a)(x+b) = 0 than it is a quadric. It is also quadratic when x2 and only x2 is in it. example: x2 + 1= 0 and x2=0 are quadratic equations. However ax3+bx2+ cx+d =0 is not a quadratic, this is a cubic because of the x3 term, However you can use the quadric equation to find one of the two answers for it.
Most functions are not like linear equations.
x = 4.74 or -2.74
The range is y >= 5.
The quadric equation is: negative b plus or minus the square root of b squared minus 4ac all over(divided by) 2a
When the equation is in one the following formats: ax2+ bx+c = 0 a(x+b)2+c = 0 (x+a)(x+b) = 0 than it is a quadric. It is also quadratic when x2 and only x2 is in it. example: x2 + 1= 0 and x2=0 are quadratic equations. However ax3+bx2+ cx+d =0 is not a quadratic, this is a cubic because of the x3 term, However you can use the quadric equation to find one of the two answers for it.
Most functions are not like linear equations.
x = 4.74 or -2.74
2.
The range is y >= 5.
two solutions
Two solutions
One of the most common ways to represent linear equations is to use constants. You can also represent linear equations by drawing a graph.
2
Isolating a variable in one of the equations.
It will touch it once.