2x 3 5x 2 19 July 8, 2019 16 32 64 128 2x 3 5x 2 19x 42 2x 3 5x 2 19x 42 factorise Factorize 2x 3 5x 2 19x 42 Using factor theorem factorise 2x 3 5x 2 19x 42 5x 2 19x 3 2x 1 5x (- 7x 3 2x (- 2x2 19x 2
