>>> from quadratic import quadratic
>>> quadratic(2,3,1)
(-0.5, -1.0)
>>> quadratic(2,3,1)==(-0.5,-1.0)
True
>>> quadratic(1,3,-4)==(1.0,-4.0)
>>>
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Crazy丶白白
>>> from quadratic import quadratic
>>> quadratic(2,3,1)
(-0.5, -1.0)
>>> quadratic(2,3,1)==(-0.5,-1.0)
True
>>> quadratic(1,3,-4)==(1.0,-4.0)
True
>>>