x为何值时,分式(x-1)/(x^2+10x+25)的值为负?

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x为何值时,分式(x-1)/(x^2+10x+25)的值为负?x为何值时,分式(x-1)/(x^2+10x+25)的值为负?x为何值时,分式(x-1)/(x^2+10x+25)的值为负?由于(x^2+

x为何值时,分式(x-1)/(x^2+10x+25)的值为负?
x为何值时,分式(x-1)/(x^2+10x+25)的值为负?

x为何值时,分式(x-1)/(x^2+10x+25)的值为负?
由于(x^2+10x+25)>0;x-1<0;x<1
即x<1时(x≠-5)分式(x-1)/(x^2+10x+25)的值为负.

x<1且x≠-5