Mastering Quadratic Equations
A step-by-step student guide covering all four core sections. Tap any problem to reveal the full solution with worked steps. CBSE Class 10 Maths Syllabus 2025-26
Quick reference cheat sheet.Important Formulas.
Standard form
ax² + bx + c = 0
(a ≠ 0)
(a ≠ 0)
Quadratic formula
x = (−b ± √D) / 2a
Discriminant
D = b² − 4ac
Splitting middle term
Find p, q: p·q = ac, p+q = b
D > 0
Two distinct real roots
D = 0
Two equal (coincident) roots
D < 0
No real roots
