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