# What is the discriminant of #-20x^2+3x-1=0# and what does that mean?

##### 2 Answers

#### Answer:

see below

#### Explanation:

We know,for an equation of the form,

the discriminant

Thus,comparing the given equation with the standard form, we get

Whenever the

#### Answer:

Meaning of the Discriminant D

#### Explanation:

To fully understand the meaning of D, you may read the math article, titled :"Solving quadratic equation by the quadratic formula in graphic form", on Socratic Search, or Google.

The improved formula, that gives the 2 values of x, is:

where

In this formula,

.

In the above example,