T 2 4 t 3 July 8, 2019 16 32 64 128 2 t 4 )= 3 t 9 T 2 4t 3 0 T 2 4t 32 0 T 4 t 2 3t 4 3 t 4 )=- 2 t 3 )+ 14 Derivative of t 2 4 t 3 T 4 2 =( t 4 2 32 T 2 2t 3 t 4 3 T 2 4 3t 15 T 2 4t 3 factorise T 2 4t 3 5 T 2 4t 32 T 2 4t 21 t 3