180(x-2)+360/x=1340帮我算算!

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180(x-2)+360/x=1340帮我算算!180(x-2)+360/x=1340帮我算算!180(x-2)+360/x=1340帮我算算!原式====180X^2-360X+360=1340==

180(x-2)+360/x=1340帮我算算!
180(x-2)+360/x=1340
帮我算算!

180(x-2)+360/x=1340帮我算算!
原式
====180X^2-360X+360=1340
====X^2-2X+2=67/9
====X^2-2X=85/9
====X^2-2X+1=94/9
====(X-1)^2=94/9
X-1=正负根号内94/9
X1==1+根号内94/9
X2==1-根号内94/9

180x-360+360/x=1340 (同乘x/10)
18xx-36x+36=134x
18xx-170x+36=0
然后用公式法得解