Why is there a difference between what the Golden Calf worshippers said in Exodus 32 and Nehemiah 9?

He took the gold from them, formed it in a mold, and cast an image of a calf; and they said, “These are your gods, O Israel, who brought you up out of the land of Egypt!” Exodus 32:4 Even when they had cast an image of a calf for themse…