4 t 2 5t 2 July 8, 2019 16 32 64 128 4t 2 25t 21 Solve for t 4 2 2 5t 3 t 2 2 /- 5t 4 H t )=- 5t 2 20t 4 H t )= 2 24 5t 4 9t 2 2 4 5-t