66. \( \frac{d}{d x}\left\{\lim _{x \rightarrow a} \frac{x^{n}-a^{n}}{

1.	66. \( \frac{d}{d x}\left\{\lim _{x \rightarrow a} \frac{x^{n}-a^{n}}{x-a}\right\}= \)
Answer» d/dx nx^n-1 = n(n-1)x^n-2 =(n²-n)x^n-2

66. \( \frac{d}{d x}\left\{\lim _{x \rightarrow a} \frac{x^{n}-a^{n}}{x-a}\right\}= \)

Answer»

d/dx nx^n-1 = n(n-1)x^n-2

=(n²-n)x^n-2

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66. \( \frac{d}{d x}\left\{\lim _{x \rightarrow a} \frac{x^{n}-a^{n}}{x-a}\right\}= \)

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