realtimefix247 realtimefix247 18-09-2017 Mathematics contestada Which expression below is equivalent to x4 ‒ y8 ? A. (x2 ‒ y4)2 B. (x2)2 ‒ (y4)2 C. (x2)2 + (y4)2 D. (x ‒ y2)4