2 2x 5 7 July 8, 2019 16 32 64 128 2 2x 5 )- 7x 2 2x 5 )+ 7 =- 23 2x 2 7x 5 0 2x 2 7x 5 factored 2x 2 7x 5 factorise 2 2x 5 7 2 x )= 0 2x 2 7x 5 )( x 3 2x 2 7x 5 x 1 X 2 2x 5 7 2 2x 5 )= 3x 7 2 2x 4 )+ 5 7x 1 2x 2 4x 5 7 3 x 2 )- 2x 5 7 Y 2x 2 7x 5 3 2x 2 7x 5