三次根号-8-1-根号2的绝对值+根号(-3)²-根号4
问题描述:
三次根号-8-1-根号2的绝对值+根号(-3)²-根号4
答
上式=|³√-8-1-√2|+√(-3)^2-√4
=|-2-1-√2|+3-2
=2+1+√2+3-2
=4+√2
答
三次根号-8-1-根号2的绝对值+根号(-3)²-根号4
=|³√-8-1-√2|+√(-3)^2-√4
=|-2-1-√2|+3-2
=2+1+√2+3-2
=4+√2