3 15x 2 75x 125 July 8, 2019 16 32 64 128 X 3 15x 2 75x 125 125x 3 75x 2 15x 1 X 3 15x 2 75x 125 với x =- 10 X 3 15x 2 75x 125 in factored form Factorise x 3 15x 2 75x 125 15x 3 25x 2 75x 125 Factor x 3 15x 2 75x 125 F x )=- x 3 15x 2 75x 125 X 3 15x 2 75x 125 tại x 25