(3+1)(3平方+1)(3四次方+1)(3的八次方+1)
来源:学生作业帮助网 编辑:作业帮 时间:2024/12/02 15:31:50
x)060~si;{:ΞlB0NY-O[W# $铭WΆ*6)[XCƙ5Y Nۍ :4uAIQK8D*lh$ &l_\g
d 5FQ
(3+1)(3平方+1)(3四次方+1)(3的八次方+1)
(3+1)(3平方+1)(3四次方+1)(3的八次方+1)
(3+1)(3平方+1)(3四次方+1)(3的八次方+1)
(3+1)(3²+1)(3^4+1)(3^8+1)
=2×(3+1)(3²+1)(3^4+1)(3^8+1)÷2
=(3-1)(3+1)(3²+1)(3^4+1)(3^8+1)÷2
=(3²-1)(3²+1)(3^4+1)(3^8+1)÷2
=(3^4-1)(3^4+1)(3^8+1)÷2
=(3^8-1)(3^8+1)÷2
=(3^16-1)÷2
=½(3^16-1)