These, at last, are irreducible over the rationals (and, indeed, the reals as well in this example); so now we are done; "P"("x") = ("x"2 + 1)("x"2 + 2)("x" − 3).
These, at last, are irreducible over the rationals (and, indeed, the reals as well in this example); so now we are done; "P"("x") = ("x"2 + 1)("x"2 + 2)("x" − 3).