Ответ:
[tex]\dislpaystyle 1[/tex]
Объяснение:
[tex]\displaystyle \lim_{x\to 2}\frac{x^2+3x-10}{3x^2-5x-2}=\\\\\lim_{x\to 2}\frac{x^2-2x+5x-10}{3x^2-6x+x-2}=\\\\\lim_{x\to 2}\frac{x(x-2)+5(x-2)}{3x(x-2)+(x-2)}=\\\\\lim_{x\to 2}\frac{(x-2)(x+5)}{(x-2)(3x+1)}=\\\\\lim_{x\to 2}\frac{x+5}{3x+1}=\frac{2+5}{3\cdot 2+1}=\frac{7}{7}=1[/tex]
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Ответ:
[tex]\dislpaystyle 1[/tex]
Объяснение:
[tex]\displaystyle \lim_{x\to 2}\frac{x^2+3x-10}{3x^2-5x-2}=\\\\\lim_{x\to 2}\frac{x^2-2x+5x-10}{3x^2-6x+x-2}=\\\\\lim_{x\to 2}\frac{x(x-2)+5(x-2)}{3x(x-2)+(x-2)}=\\\\\lim_{x\to 2}\frac{(x-2)(x+5)}{(x-2)(3x+1)}=\\\\\lim_{x\to 2}\frac{x+5}{3x+1}=\frac{2+5}{3\cdot 2+1}=\frac{7}{7}=1[/tex]