Exercise algebra.equations.quadratic.no-abc
Description
solve a quadratic equation without abc-formula
x == 7+2*sqrt 2 or x == 7-2*sqrt 2
ready: yes
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Path 1
| path | [0, 4, 0, 0, 0, 4, 0, 5, 0, 1, 0, 0, 5, 2, 0, 1, 0, 0, 6, 0] |
| steps | 20 |
| major rules | 5 |
| active labels | - quadraticequationstrategy
- squarerootsimplification
|
enter quadraticequationstrategy,
enter constantform,
algebra.equations.coverup.onevar.plus,
exit constantform,
enter generalform,
algebra.equations.coverup.power,
exit generalform,
navigator.down,
enter constantform,
algebra.equations.coverup.onevar.minus-left,
exit constantform,
navigator.up,
navigator.down,
navigator.right,
enter constantform,
algebra.equations.coverup.onevar.minus-left,
exit constantform,
navigator.up,
enter squarerootsimplification,
algebra.equations.quadratic.simpler-sqrt