T 2 5t 3 July 8, 2019 16 32 64 128 T 2 5t 36 T 2 5t 36 0 T 2 5t 3 0 H t )=- 5t 2 30t H t )=- 5t 2 14t 3 Factor t 2 5t 36 Factorise t 2 5t 3 S t 2 5t 3 find ds dt H t )=- 5t 2 30t in vertex form Expand 2 t 5t 3 H t )=- 5t 2 30t in factored form H t )=- 5t 2 30t 10 T 3 5t 2 3t 15 Factor t 3 t 2 5t 3 H t )=- 5t 2 10t 3
