def METHOD_NAME(self):
    # X^3-4x+2
    self.check_args('/NumberField/?jump=X**3-4x%2B2&search=Go', '3.3.148.1') # label
    # z^3 - 4*z + 2
    self.check_args('/NumberField/?jump=z%5E3+-+4*z%2B2', '3.3.148.1') # label