TREETL
Classroom Math//v1.0/Learn something

Quadratic Formula Calculator

Solve ax² + bx + c = 0 using the quadratic formula.

Result

Roots

x = 3 or 2

1

Discriminant

Two real roots

Nature

  1. 1Discriminant = b² − 4ac = -5² − 4(1)(6) = 1
  2. 2x = (−b ± √1) ÷ 2
  3. 3x = 3 or x = 2
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About this instrument

Enter the coefficients a, b and c. TREETL shows the discriminant and the roots, including complex roots when they occur.

What you get
  • Save time spent on repetitive calculations
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Tool path

Where this fits

Part of a path: Learn something.

2 connected tools
Step 1

Quadratic Formula Calculator

Solve ax² + bx + c = 0 using the quadratic formula.

Open
Step 2

Linear Equation Calculator

Solve ax + b = c for x.

Open
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