................................................

Mapel : Matematika
Materi : Logaritma Fungsi

[tex]=\left\begin{array}{c}\lim\\x\to5\end{array}\right \frac{x^2-2x-15}{x^2+2x-35}\\ \\=\left\begin{array}{c}\lim\\x\to5\end{array}\right \frac{(x+3)(x-5)}{(x-5)(x+7)}\\ \\=\left\begin{array}{c}\lim\\x\to5\end{array}\right \frac{x+3}{(x+7)}\\ \\=\frac{5+3}{5+7}\\ \\=\frac{8}{12}\\ \\=\frac{2}{3}[/tex]

Jawaban (C)

***Semoga Terbantu***