Two worksheets that show how to factorise expressions using the ‘difference of two squares’ formula. The answers are included.
The first worksheet covers the basics for GCSE level and the second extends the ideas for the most able GCSE students and for AS level learners.
Useful questions for this often overlooked topic.
The error referred to in the review has been rectified.
DfE reference for GCSE 9-1 A4
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There is a mistake on the first page nsquared-1 = nsquared - 12.<br /> Since the file is non-editable I cannot fix this so it is unusable.<br /> Fine if it was free but seeing as I paid for it :(
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