4x 1 )( x 2 7x 1 July 8, 2019 16 32 64 128 4x 1 )-( 7x 2 )= x и 12x 9 c 5 X 4x 11 )- 7x x 1 )=- 2x x 2 )+ 1 4x 2 7x 11 )/( x 1 X 2 1 4x 2 1 7x 7 2x Factorise x 2 1 4x 2 1 7x 7 2x 4x 2 7x 11 divided by x 1 Solve 1 2 1 2x x 2 7x 10 4x