QUADRATIC FORMULA
CLASS 9 & 10 · MATHS
prostudypk.com · free MCQ tests
REMEMBERx = (−b ± √(b²−4ac)) ⁄ 2a
- D > 0: two real roots
- D = 0: one repeated root
- D < 0: no real roots
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CLASS 9 & 10 · MATHSOne formula solves EVERY quadratic.
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