T 2 10t 9 July 8, 2019 16 32 64 128 T 2 10t 9 0 T 2 10t 9 0 completing the square T 2 10t 96 T 2 10t 9 0 solve by completing the square H t )= t 2 10t 9 T 4 10t 2 9 T 9t 2 10t 2 T 6 9t 2 10t 4 2 тэ 10 м