7 x 3 )= 5x c 2x 1 July 8, 2019 16 32 64 128 X 9 5x 1 x 7 2x 3 5x 7 2x 1 3 x 5 4 x 3 X 3 5x 2 2x 1 )( x 7 Factoriser x 3 )( 2x 1 )+( x 3 )( 5x 7 5 x 7 = 35 2x 7 3 x-5=x+3
