Categorisation: Use the quadratic formula to solve a quadratic equation

MATHEMATICS · Subjective · CBSE · Mathematics · Quadratic Equations · Quadratic Equations

Problem

Categorisation: Use the quadratic formula to solve a quadratic equation. [Edexcel IGCSE Jan2013-4H Q18 Edited] Solve 5x2+2x−4=05x^2 + 2x - 4 = 0 Give your solutions correct to 3 significant figures.

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