T 4 2t 2 3 0 July 8, 2019 16 32 64 128 Solve $2 t 5 2t 4 144t 3 0 2 t 4 t 2 4 t 2 5 2 4 t 2 ( 2 t + 3 ) − 6 ( 4 t − 4 )