jangan lupa pake cara mksh

[tex]lim_{x - > 1} \frac{2 {x}^{2} - 7x + 5}{x - 1} \\ = \frac{(2x - 5)(x - 1)}{x - 1} \\ = 2x - 5 \\ = 2(1) - 5 \\ = - 3[/tex]
semoga cara bener ya........