80a
Higher tier only
Factorise quadratic expressions with a non unitary coefficient of x²
80a Factorise quadratics of the form ax^2+bx+c.
80a Factorise quadratics of the form ax^2-bx+c.
80a Factorise quadratics of the form ax^2\pm bx\pm c.
80a Fully factorise a quadratic of the form ax^2+bx+c requiring to take out a common factor first.
80a Solve quadratics of the form ax^2 + bx + c = 0, requiring factorising.
80a Solve quadratics of the form ax^2 + bx + c = 0, requiring rearrangement and factorising.
Factorise
Quadratic
Variable/Unknown
Coefficient
Constant
81a: Simplifying algebraic fractions by factorising then cancelling (higher tier only)
93a: Solve algebraic fraction equations which lead to quadratic equations (higher tier only)
94a: Solve non-linear simultaneous equations (higher tier only)
100a: Solve quadratic inequalities giving solutions in set notation (higher tier only)
Factorising Harder Quadratics
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