2 4x 9 )= 5x July 8, 2019 16 32 64 128 4x 2 5x 9 0 4x 2 5x 12 9 4x 2x 9 )- 2 5x 6 4x 2 5x 4 9 5 11x 2 4x 5x 9 when x 5 4x 2 5x 9 factor 4x 2 5x 9 factorise X 8 2 4x 9 5x 4x 2 x 9 5x 4x 2 2x 9 5x 13 3x 2 4x 9 )-( 5x 2 3x 4 5x 2 9 4x 5 (- 4x 9 (- 3x 2 5x 7 5x 2 9 4x 8 4 Sederhanakan 4x 9 5x 2
