Nilai dari lim mendekati 5 x^2 -25 per kuadrat x^2-9-4

Jawaban:

Limit

lim x→3 (9 + x)/(x² – 9) – 2/(x – 3)

= lim x→3 (9 + x – 2(x + 3)) / (x² – 9)

= lim x→3 (3 – x) / (x + 3)(x – 3)

= lim x→3 -(x – 3) / (x + 3)(x – 3)

= lim x→3 -1/(x + 3)

= -1/(3 + 3)

= -1/6 ✔

Penjelasan dengan langkah-langkah:

semoga membantu