Mathematics A-Level
hidden quadratics
What hidden quadratics means in Mathematics A-Level, as defined for WJEC.
Definition of hidden quadratics
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Read the wording for your board, then hide it and explain hidden quadratics in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: WJEC
Equations that are quadratic in form, including quartics with even powers, exponential equations, equations involving surds and trigonometric quadratics.
Topics that use hidden quadratics
- Algebra and Functions (AS Unit 1: Pure Mathematics A) (WJEC A-Level)
Related terms
- algebraic division
- Asymptotes
- boundary curves
- Completing the square
- conjunction
- critical values
- curve sketching
- dashed and solid lines
Using hidden quadratics in the exam
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