(3+2)(3²+2²)(3的四次方+2的四次方)(3的八次方+2的八次方)···(3的64次方+2的64次方)
=(3-2)(3+2)(3²+2²)(3的四次方+2的四次方)(3的八次方+2的八次方)···(3的64次方+2的64次方)
=(3²-2²)(3²+2²)(3的四次方+2的四次方)(3的八次方+2的八次方)···(3的64次方+2的64次方)
=(3的四次方-2的四次方)(3的四次方+2的四次方)(3的八次方+2的八次方)···(3的64次方+2的64次方)
=.
=(3的128次方-2的128次方)