计算(根号6-根号3)^2+(1+根号2)分之1 化简(根号18x)+(2根号8分之x)-x根号x分之2

2024-12-14 11:45:15
推荐回答(2个)
回答1:

解:
1、﹙√6-√3﹚²+1/﹙1+√2﹚
=6-6√2+3+√2-1
=8-5√2
2、√18x+2√﹙x/8﹚-x√﹙2/x﹚
=3√2x+(√2x)/2-√2x
=3√2x. -(√2x)/2

回答2:

解:﹙1﹚﹙√6-√3﹚²+1/﹙1+√2﹚
=6-6√2+3+√2-1
=8-5√2
﹙2﹚√18x+2√﹙x/8﹚-x√﹙2/x﹚
=3√2x+√2x-√2x
=3√2x.