Fix doctests

Author: oscarbenjamin

src/flint/types/fmpq_poly.pyx

@@ -459,7 +459,7 @@ cdef class fmpq_poly(flint_poly):
             >>> p
             1/4*x^7 + (-1/4)*x^6 + (-5/4)*x^5 + 1/4*x^4 + 2*x^3 + x^2
             >>> p.factor_squarefree()
-            (1/4, [(x**2 - 2*x, 2), (x + 1, 3)])
+            (1/4, [(x^2 + (-2)*x, 2), (x + 1, 3)])
             >>> p.factor()
             (1/4, [(x, 2), (x + (-2), 2), (x + 1, 3)])
 

src/flint/types/fmpz_poly.pyx

@@ -395,9 +395,9 @@ cdef class fmpz_poly(flint_poly):
             >>> x = fmpz_poly([0, 1])
             >>> p = (-3 * x**2 * (x + 1)**2 * (x - 1)**3)
             >>> p.factor_squarefree()
-            (-3, [(x**2 + x, 2), (x - 1, 3)])
+            (-3, [(x^2 + x, 2), (x + (-1), 3)])
             >>> p.factor()
-            (-3, [(x, 2), (x + 1, 2), (x - 1, 3)])
+            (-3, [(x, 2), (x + 1, 2), (x + (-1), 3)])
 
         """
         return self._factor('squarefree')

src/flint/types/nmod_poly.pyx

@@ -649,9 +649,9 @@ cdef class nmod_poly(flint_poly):
             >>> p
             2*x^7 + 5*x^6 + 4*x^5 + 2*x^4 + 2*x^3 + x^2
             >>> p.factor_squarefree()
-            (2, [(x**2 - 2*x, 2), (x + 1, 3)])
+            (2, [(x^2 + 5*x, 2), (x + 1, 3)])
             >>> p.factor()
-            (1/4, [(x, 2), (x + 5, 2), (x + 1, 3)])
+            (2, [(x, 2), (x + 5, 2), (x + 1, 3)])
 
         """
         return self._factor('squarefree')