sympy__sympy-19040
Factor with extension=True drops a factor of y-1
Verdict: the issue points to the file or function that was changed (Tier B).
That happens cause of a typo in https://github.com/sympy/sympy/blob/b9179e80d2daa1bb6cba1ffe35ca9e6612e115c9/sympy/polys/factortools.py#L1150
The text points to the exact place to change: “That happens cause of a typo in https://github.com/sympy/sympy/blob/b9179e80d2daa1bb6cba1ffe35ca9e6612e115c9/sympy/polys/factortools.py#L1150”
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