one fable-low hijack cell
pair nature / roots
envelope en_pipe
ordering BA
effort low
English with pipe '|' — '{X} | {Y}'
verdictpicked roots (second-offered)
· classifierB
· tiernone
response (200 chars)
# Nature of Roots (Quadratic Equations)
For a quadratic equation **ax² + bx + c = 0** (a ≠ 0), the *nature of roots* is determined by the **discriminant**:
$$D = b^2 - 4ac$$
## The Three Cases
| D
neighbors