Nilai dari lim X mendekati -5 x²-25/x²-5x-50 =

By Admin ReiPosted on December 10, 2022

Nilai dari lim X mendekati -5 x²-25/x²-5x-50 =

$sf\lim_{x to -5}dfrac{x^2-5}{x^2-5x-50} \\=lim_{x to -5}dfrac{(x+5)(x-5)}{(x+5)(x-10)} \\= lim_{x to -5}dfrac{x-5}{x-10} \\= dfrac{-5-5}{-5-10}\\=dfrac{-10}{-15}\\=dfrac{2}{3}$