(3m-6)/(4-㎡)为一整数,求m的值

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(3m-6)/(4-㎡)为一整数,求m的值
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(3m-6)/(4-㎡)为一整数,求m的值
(3m-6)/(4-㎡)为一整数,求m的值

(3m-6)/(4-㎡)为一整数,求m的值
(3m-6)/(4-㎡)
=[3(m-2)]/[(2+m)(2-m)]
=-3/(m+2)
m=-3,-1,-5,1

M=1

1,-1

3m-6/(4-m²)推出3(m-2)/(2+m)(2-m)推出-3(2-m)/(2+m)(2-m)推出-3/(2+m),依题意得m=1