Question 334928
All four equations are equal to each other
{{{(t + 1/3)^2}}}
{{{(t+1/3)(t+1/3)}}}
{{{t(t+1/3) + (1/3)(t+1/3)}}}
{{{t^2 + (1/3)t + (1/3)t + 1/9}}}
{{{t^2 + (2/3)t + 1/9}}}