 <translate> Ọ bụrụ na x = 2 mgbe ahụ f (x) = 4/31 na f (x) = -4/31 nke bụ hà -f (x) Azịza ya bụ: (B). <hau> Idan x = 2 to f (x) = 4/31 da kuma f (x) = -4/31 wanda yake daidai da -f (x) Amsar ƙarshe: (B). 