Rút gọn các biểu thức sau: B = 3.( 2^2 + 1 )( 2^4 + 1).....(2^64 + 1) +1
Giải thích
B=3.22+124+1.....264+1+1=22−122+124+1.....264+1+1=24−124+1.....264+1+1=.....=2128−1+1=2128
B=3.22+124+1.....264+1+1=22−122+124+1.....264+1+1=24−124+1.....264+1+1=.....=2128−1+1=2128