Quadratic Equations
NIOS · Class 10 · Maths
All formulas from Quadratic Equations in NIOS Class 10 Maths. Key equations, constants, and identities for board exam preparation.
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Core Definitions
A polynomial of degree two is called a quadratic polynomial.
A quadratic polynomial equated to zero is called a quadratic equation.
ax^2 + bx + c = 0
x = (-b ± √(b^2 - 4ac)) / (2a)
D = b^2 - 4ac
Standard Form and Rewriting
ax^2 + bx + c = 0
a ≠ 0
Solving by Factor Method
If (x - α)(x - β) = 0, then x = α or x = β
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