
A free service for South African school students struggling with mathematics.
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How to calculate the length of a straight line.
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How to decide whether two circles intersect or not.
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Area of a triangle and some of the confusion around it.
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Frequent confusion when working with signs, brackets and multiplication
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Special patterns when multiplying terms in brackets. Square of a sum. Square of a difference.…
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Comparing the differences between arithmetic and geometric sequences
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