Exercise algebra.equations.quadratic.no-abc
Description
solve a quadratic equation without abc-formula
x == -4+sqrt 31 or x == -4-sqrt 31
ready: yesFeedback
- (no onefirst)
- allfirsts (0)
- allapplications
- derivation
- microsteps
Environment
clipboard=[D == 124, a == 1, b == 8, c == -15]Path 1
| path | [0, 6, 0] |
| steps | 3 |
| major rules | 1 |
| active labels |
|