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
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.