(根号2-1/根号2+1)的2014次方乘以(2倍根号2+3)的2013次方
=(3-2根号2)的2014次方乘以(2倍根号2+3)的2013次方
=【(3-2根号2)×(2倍根号2+3)】的2013次方×(3-2根号2)
=【9-8】的2013次方×(3-2倍根号2+3)
=1的2013次方×(3-2根号2)
=3-2倍根号2