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Quadratic Equation Calculator

Solve quadratic equations (ax²+bx+c=0) by entering coefficients. Classifies solutions by discriminant with step-by-step calculations and graph plotting.

Quadratic Formula

-b ± √(b² - 4ac)2a
x =

Enter Coefficients

x² = 0
x

Result

Discriminant
D = b² - 4ac = 0
Solution Type
One Real Solution (Double Root)
x
0
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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

Features

Instant Calculation

Show solutions instantly upon entering coefficients

Discriminant

Show discriminant and solution type

Step-by-Step

Show step-by-step calculation process

FAQ

Yes, complex solutions are shown when discriminant is negative.