Stage: 5 Challenge Level: 
Rearrange the inequality to give a quadratic inequality.
alphas. Stage 5 - Core Mapping. Stage 5 - Reviewed 2012. Surds. Quadratic equations. Inequality/inequalities. Weekly Challenge. Maths in STEM. Powers & roots. epsilons.
Published December 2001,January 2002,March 2009,April 2009.
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