当m= 时,2m(5m-3)+2m(1-5m)的值等于24

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当m=时,2m(5m-3)+2m(1-5m)的值等于24当m=时,2m(5m-3)+2m(1-5m)的值等于24当m=时,2m(5m-3)+2m(1-5m)的值等于242m(5m-3)+2m(1-5m

当m= 时,2m(5m-3)+2m(1-5m)的值等于24
当m= 时,2m(5m-3)+2m(1-5m)的值等于24

当m= 时,2m(5m-3)+2m(1-5m)的值等于24
2m(5m-3)+2m(1-5m)=24
解这个方程就是了
10m²-6m-10m²+2m=24
-4m=24
m=-6