High School Maths Examples and Questions

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Factorising quadratics of the form x2 + bx + c

x2 + bx + c can be factorised to (x + n)(x + q). There are four rules depending on the signs of b and c.

Note: The inverse of factorising quadratics is Quadratic Expansion
Note: for a recap on Quadratic Expansion refer to  Quadratic Expansion


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