Exercise algebra.equations.quadratic.no-abc
Description
solve a quadratic equation without abc-formula
x == (-4+sqrt 80)/4 or x == -1-4*sqrt 5/4
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Environment
clipboard=[D == 80, a == 2, b == 4, c == -8]Path 1
| path | [0, 7, 9] |
| steps | 3 |
| major rules | 1 |
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