Q BankQuestion BankDocsDocuments

E2.5 Equations

Syllabus
0580–2028–2029
Topic
E2.5
Level
Extended

E2.5.1 Construct expressions, equations and formulas

  • Construct expressions, equations and formulas, including simultaneous equations.

E2.5.2 Solve linear equations

  • Solve linear equations in one unknown.

E2.5.3 Solve fractional equations

  • Solve fractional equations with numerical and linear algebraic denominators.

E2.5.4 Solve simultaneous linear equations

  • Solve simultaneous linear equations in two unknowns.

E2.5.5 Solve linear and non-linear simultaneous equations

  • Solve simultaneous equations involving one linear and one non-linear equation, with powers no higher than two.

E2.5.6 Solve quadratic equations

  • Solve quadratic equations by factorisation, completing the square and the quadratic formula; write completed-square forms and give solutions in surd form when required.

E2.5.7 Change the subject of formulas

  • Change the subject of formulas, including cases where the subject appears twice or is raised to a power or under a root.

Objective notes

7 learning objectives
ConceptIGCSE Mathematics Extended