Question

ДАМ 35 БАЛЛОВ!!! ХЕЛПАНИТЕ!!!

Answer 1

$\frac{n}{(k-8)^{2}}-\frac{16}{(8-k)^{2}}=\frac{n}{(8-k)^{2}}-\frac{16}{(k-8)^{2}}=\frac{n-16}{(8-k)^{2}}\\\\Otvet:\boxed{1)\frac{n-16}{(k-8)^{2}} \\2)\frac{16n}{(8-k)^{2}}}$