Vertex Form of a Quadratic

Rarely Tested

Vertex Form of a Quadratic

For:

$$f(x)=ax^2+bx+c$$

the vertex form is:

$$f(x)=a\left(x+\frac{b}{2a}\right)^2+\frac{4ac-b^2}{4a}$$

Usage

- Used to identify the vertex and extremum value directly.

No related questions available for this formula yet.

Go back to topics

Join CAT 2026 course by 5-Time CAT 100%iler

Start your IIM journey with the right preparation and crack CAT 2026.