Mathematics for IGCSE & O level - Equations (Section 5 - No. 36)
What is the primary application of the quadratic formula?
Finding the vertex of a parabola.
Determining the y-intercept.
Solving quadratic equations.
Simplifying linear equations.
คำอธิบาย
The quadratic formula's main purpose is to find the solutions (roots) of a quadratic equation.