4x 5 2x 3 6x 4 3x 2 July 8, 2019 16 32 64 128 3x 5 2x 4 6x 3 4x 2 9x 6 6x 3 )( 2x 4 )+( 4x 1 )( 5 3x )=- 21 4x - 5 6= 3x - 2 7
