Question

Решите пж!!!!!!!!!!!

Answer 1

Ответ:

Объяснение:

$\frac{n^{2} +n+1}{n^{3}-27 } - \frac{2n+8}{27-n^{3} } = \frac{n^{2} +n+1}{n^{3}-27 } + \frac{2n+8}{n^{3} - 27} = \frac{n^{2} +n+1+2n+8}{n^{3}-27 } = \frac{n^{2} +n+1+2n+8}{n^{3}-27 } = \frac{n^{2} +3n+9}{n^{3}-27 } = \frac{64 +24+9}{512-27 } = \frac{97}{485 } = 0,2$