1.1 · QuadraticsLesson 8 of 13
Solving quadratic inequalities
Find where the curve crosses the x-axis, sketch it, and read off where it is above or below.
Locked
Unlock the rest of Cambridge A Level Mathematics: Pure 1 (9709 Paper 1).
- Every lesson, every resource, unlocked instantly.
- Track progress and pick up where you left off.
- Free preview lessons stay readable from the outline.