Categorisation: Solve a quadratic equation where appears only once

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

Problem

Categorisation: Solve a quadratic equation where xx appears only once. [Edexcel GCSE June2009-1F Q30a, June2009-3H Q8a] 2x2=722x^2 = 72 Find a value of xx.

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