Solve the inequality 4t^2 <= 9t - 2 - 13t + 2t^2.
2t^2 <= -4t - 2
t^2 <= -2t - 1
t^2 + 2t + 1 <= 0
(t + 1)(t + 1) <= 0
t >= -1
4t^2 <= 9t - 2 - 13t + 2t^2
2t^2 +4t+2 <=0
t^2 + 2t+2 <= 0
(t+1)^2 <= 0
t = -1 is the only answer
+37159 
