(2+√2)눀(8-√2)的计算过程和结果?

2025-02-05 11:58:26
推荐回答(1个)
回答1:

原式=(4+4√2+2)x(8-√2)
=(6+4√2)(8-√2)
=48+32√2-6√-8
=40+26√2