Skip to main content

Quadratic Equation Calculator

Solve quadratic equations (axยฒ+bx+c=0) by entering coefficients. Classifies solutions by discriminant with step-by-step calculations and graph plotting.

Quadratic Formula

-b ยฑ โˆš(bยฒ - 4ac)2a
x =

Enter Coefficients

xยฒ = 0
xยฒ
x

Result

Discriminant
D = bยฒ - 4ac = 0
Solution Type
One Real Solution (Double Root)
x
0
Share this tool
๐Ÿ“–

How to Use

Step 1

Enter Coefficients

Enter Coefficients

Enter coefficients a, b, c

Step 2

Calculate

Calculate

Solutions are calculated automatically

Step 3

View Results

View Results

Check solutions and discriminant value

โœจ

Features

Instant Calculation

Show solutions instantly upon entering coefficients

Discriminant

Show discriminant and solution type

Step-by-Step

Show step-by-step calculation process

โ“

FAQ

Yes, complex solutions are shown when discriminant is negative.