# What is the improved quadratic formula in solving quadratic equations?

##### 1 Answer

Apr 5, 2016

#### Answer:

The improved quadratic formula (Google, Yahoo, Bing Search)

#### Explanation:

The improved quadratic formulas;

D = **d^2** = b^2 - 4ac (1)

** #x = -b/(2a) +- d/(2a)#** (2).

In this formula:

- Quantity

- Quantity

Advantages;

- Simpler and easier to remember than the classical formula.

- Easier for computing, even with a calculator.

- Students understand more about the quadratic function features, such as: vertex, axis of symmetry, x-intercepts.

Classical formula: