Rearrange to (74)2 = ((72)2)272 = 49(72)2 = 492 = (50-1)2 = 502 - 2x50 + 1 = 240178 = (74)2 =((72)2)2 = 24012 = (2000 + 400 + 1)2 = 5,764,801
3812 Views
Internet Safety
Payment Security
Cyber
Essentials