∵x∧2-x-1=0
∴-x=1-x
x=x∧2-1
∴(x-1/x -x/x+1 -2)/x+2x∧2/2x+1 -x
=(x-1/(x+1)(x-1) -(x+1)(x-1)/x+1 -2)/2 +2(x+1)(x-1)/2x+1 -x
之后自己会做吧
敬请提问
∵x∧2-x-1=0
∴-x=1-x
x=x∧2-1
∴(x-1/x -x/x+1 -2)/x+2x∧2/2x+1 -x
=(x-1/(x+1)(x-1) -(x+1)(x-1)/x+1 -2)/2 +2(x+1)(x-1)/2x+1 -x
之后自己会做吧
敬请提问