56a

Factorising quadratic expressions (unitary coefficient of x²)

56a Factorise quadratics of the form x^2 + bx + c.

56a Factorise quadratics of the form x^2 - bx + c.

56a Factorise quadratics of the form x^2 \pm bx - c.

56a Factorise quadratics of the form x^2 \pm bx \pm c.

52a: Expand and simplify pairs of brackets

Factorise

Quadratic

Variable/Unknown

Coefficient

Constant

57a: Selecting the correct factorisation for a quadratic expression, one bracket, two brackets or difference of two squares

63a: Solving quadratic equations by factorising (unitary coefficient of x²)

67a: Reading roots or solutions from intercepts of graphs of non-linear functions

80a: Factorise quadratic expressions with a non unitary coefficient of x² (higher tier only)

81a: Simplifying algebraic fractions by factorising then cancelling (higher tier only)

Factorising quadratics

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