At a glance
4
Occurrences
questions
4
Years
4
Papers
4
Worked
100%
When this method shows up
Years in which at least one question on this paper triggers the method.
Other top methods in Algebra & Inequalities
- Apply the factor and remainder theorem by substituting the root, never by dividing×6
- Turn a question about the nature or count of roots into a discriminant condition×6
- On a 'sum or product of the values' question, read it off the coefficients with Vieta×4
- For a linear-quadratic system, substitute the linear equation into the quadratic at once×4
- Solve polynomial inequalities by factorising and tracking signs on a number line×4
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