A revision sheet that briefly explains how to multiply out brackets, factorise and solve equations (including quadratic equations). Useful for GCSE AQA students doing the higher level 9-1 grade exams.
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The is a really good summary sheet of quadratics. But there is a small error in the factorising ax^2+bx+c section - you say they multiply to give c, but they multiply to give ac, and then later you say 4 and 4 multiply to give 8, it should be 16.
A very useful sheet. Thank you.
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