Question: 
12(1x-1 - 1x+1) - 1x2 + 1 = কত?
2x4 - 1
2x2x4 - 1
2x4 - 1
2x2x4 + 1
2x4 + 1
Answer: 
2x4 - 1
Last Updated: 
08/11/2021 - 03:30