(3√3-4√2)的平方。 跪求

2024-12-22 16:25:44
推荐回答(3个)
回答1:

(3√3-4√2)²=27-2×3√3×4√2+32=59-24√6

回答2:

=27-2×3√3×4√2+32=59-24√6

回答3:

=27-24√6+32
=59-24√6