Da thuc 0,25x3y2-3xy2-x3y2+2x3y2+xy2-x2y co bac: A.5 B.4 C.3 D. Ko co bac

Photo of author

By Ayla

Da thuc 0,25x3y2-3xy2-x3y2+2x3y2+xy2-x2y co bac:
A.5 B.4 C.3 D. Ko co bac




Leave a Comment