Tolong bantu ya kak:)))

Tolong bantu ya kak:)))

$lim_{x to a} frac{x^3+ax^2-ax^2-a^3}{x^2-a^2} \= lim_{x to a} frac{x^3-a^3}{x^2-a^2} \= lim_{x to a} frac{(x-a)(x^2+ax+a^2)}{(x-a)(x+a)}\ = lim_{x to a} frac{x^2+ax+a^2}{x+a} \= frac{a^2+a(a)+a^2}{a+a}\ = frac{3a^2}{2a} \= frac{3a}{2}$

Jawaban: B. 3a/2

Semoga membantu 🙂