Question

Solve and show work!
(1/n^2) + (1/n) = (1/2n^2)

Answer 1

\[\frac{1+n}{n^{2}} = \frac{1}{2n^{2}}\]
\[2n^{2} +2n^{3} = n^{2}\]
\[2n^{3}+n^{2} = 0\]
\[n^{2}(2n+1) = 0\]
n = 0, -1/2

Answer 2

but 0 is not valid because you can't divide by 0