若分式(x+2)/(x-1的)值是整数,求x的整数值

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若分式(x+2)/(x-1的)值是整数,求x的整数值若分式(x+2)/(x-1的)值是整数,求x的整数值若分式(x+2)/(x-1的)值是整数,求x的整数值(x+2)/(x-1)=(x-1+3)/(x

若分式(x+2)/(x-1的)值是整数,求x的整数值
若分式(x+2)/(x-1的)值是整数,求x的整数值

若分式(x+2)/(x-1的)值是整数,求x的整数值
(x+2)/(x-1)
=(x-1+3)/(x-1)
=1+3/(x-1)
因为分式的值为整数
∴x-1=±1或±3
∴x=2或0或4或-2