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Evaluate: `lim_(xrarr1) (x-1)/(2x^(2)-7x+5)`

Answer» `underset(xrarr1)"lim"(x-1)/(2x^(2)-7x+5)`
`=underset(xrarr1)"lim"(x-1)/((x-1)(2x-5))`
`=underset(xrarr1)"lim"(1)/(2x-5)`
`=(1)/(2-5)=-(1)/(3)`.


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