Factor x 3 7x 2 7x 15 July 8, 2019 16 32 64 128 Factor x 3 7x 2 15x 9 Factor x 3 7x 2 15x 105 Using factor theorem factorise x 3 7x 2 7x 15 Is x 5 a factor of x 3 7x 2 7x 15
