Algebra · Classes 9, 10, 11
Quadratic Discriminant
Determines nature of quadratic roots.
FORMULA
\(D=b^2-4ac\)
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Enter values to see a result and calculation steps.
Worked example
x²−5x+6: D=25−24=1
Understand this formula
Determines nature of quadratic roots.
Check measurement units, mathematical domains and rounding before applying any result in an examination.