[√3+|1-√5| ]×4
问题描述:
[√3+|1-√5| ]×4
答
[√3+|1-√5| ]×4
=(√3+√5-1)×4
=4√5+4√3-4
[√3+|1-√5| ]×4
[√3+|1-√5| ]×4
=(√3+√5-1)×4
=4√5+4√3-4