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FORMULA CHAPTER

ICSE Class X Mathematics – Quadratic Equations Formulas

ICSEClass 10Mathematics3 formulas
ICSE Class X Quadratic Equations formulas for discriminant, roots and solution of quadratic equations.
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1
\mathrm{x}=\frac{-\mathrm{b}\pm\sqrt{\mathrm{b}^{2}-4\mathrm{a}\mathrm{c}}}{2\mathrm{a}}
2
Discriminant (D) = b² - 4ac
3
Discriminant (D) = b² - 4ac > 0; Two real and unequal rootsDiscriminant (D) = b² - 4ac = 0; Two real and equal rootsDiscriminant (D) = b² - 4ac < 0; Two unreal and unequal roots