Question 11227
{{{132 = n(n-1)}}} Simplify.
{{{n^2 - n - 132 = 0}}} Factor.
{{{(n - 12)(n + 11) = 0}}} Apply the zero product principle.
{{{n - 12 = 0}}}, {{{n = 12}}} or
{{{n + 11 = 0}}}, {{{n = -11}}}