Posted by Danny123 on Tuesday, September 28, 2010 at 8:55pm.
Is this how you solve t^3  t = 0?
t(t^21)=0
t(t1)(t1)=0
t=0 or t=1
{0,1}

Algebra 2  bobpursley, Tuesday, September 28, 2010 at 8:57pm
no, t(t+1)(t1)=0
now solve. 
Algebra 2  Danny123, Tuesday, September 28, 2010 at 9:02pm
so t=0 or t=1 or t=1, and the solution set is {0,1,1}?

Algebra 2  bobpursley, Tuesday, September 28, 2010 at 9:07pm
yes.

Algebra 2  Danny123, Tuesday, September 28, 2010 at 9:24pm
thanks