Kwa nini aligawanya (x^10-1) na (x^2-1) kwa NULL? Kuna mtu anaweza kunielezea hilo kwa fadhili, tafadhali? Ningeshukuru sana. Asante! :D <3####[['NULL', 'Instructor', 'NEU'], ['(x^10-1', 'Mathematical_Related_Concept', 'NEU'], ['(x^2-1', 'Mathematical_Related_Concept', 'NEU'], ['(x-1', 'Mathematical_Related_Concept', 'NEU']]