GCSE Inverse Functions
I personally find this much faster than drawing out the entire function machine and going backwards. If you find this useful please support us by donating as little as £1
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GCSE Solving Quadratics Where a>1
This is really useful for many applications in algebra particularly when solving algebraic fractions. If you found this useful, please support us by donating as little as £1
GCSE Completing The Square
Yes, completing the square is a pain in the neck but it’s really useful for sketching quadratic graphs and solving tricky quadratics. I listed out the steps involved and included an example for ease of revision. If you found this useful please support us by donating!