X 3 15x 2 75x July 8, 2019 16 32 64 128 X 3 15x 2 75x 125 X 3 15x 2 75x 124 X 3 15x 2 75x 125 in factored form Factorise x 3 15x 2 75x 125 Factor x 3 15x 2 75x 125 F x )=- x 3 15x 2 75x 125 X 3 15x 2 75x 125 với x =- 10