3 4x 7 )- 2 5x 1 July 8, 2019 16 32 64 128 5x 3 4x 1 )= 7 2 7x 2 Both 4x 3 7 x and 2x 2 5x 12 0 4x 2 5x 1 3 7 x 4x 10 3 5x 7 2 4x 5x 2 )-( 10x 3 )( 2x 7 )= 133 4x 3 5x 2 7 )+( 2x 2 6x 11 7 2 5x )+ 27 18x 3 8 4x 5x 4 4x 3 4x 2 21x 7 5x 1 Factorise 4x 3 16x 2 5x 7 4 6x 3 4x 2 11 )- 7 5x 2 9 5x 8 3 )- 4x 2 7 )- 5x 1 6
