2(x-3/1) +｜y+1｜=0,求6x y-2(x y-2xy-2x )-xy的值2(x-3/1) ²+｜y+1｜=0,求6x²y-2(x²y-2xy-2x²)-xy的值

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2(x-3/1) +｜y+1｜=0,求6x y-2(x y-2xy-2x )-xy的值2(x-3/1) ²+｜y+1｜=0,求6x²y-2(x²y-2xy-2x²)-xy的值
x)3Ҩ57T~wN!5yɬBR( "+@XAS {ԊK 1BL!$"}܀r ਴5ԩ5~޲鄾;=m]b$AjT+(

2(x-3/1) +｜y+1｜=0,求6x y-2(x y-2xy-2x )-xy的值2(x-3/1) ²+｜y+1｜=0,求6x²y-2(x²y-2xy-2x²)-xy的值
2(x-3/1) +｜y+1｜=0,求6x y-2(x y-2xy-2x )-xy的值
2(x-3/1) ²+｜y+1｜=0,求6x²y-2(x²y-2xy-2x²)-xy的值

2(x-3/1) +｜y+1｜=0,求6x y-2(x y-2xy-2x )-xy的值2(x-3/1) ²+｜y+1｜=0,求6x²y-2(x²y-2xy-2x²)-xy的值
y=-1,x=3然后带入计算

y=-1,x=3 其实很简单 用心算一下就出来了！