3x 7 2x 9x 1 July 8, 2019 16 32 64 128 3x 3 9x 7 )( x 2 2x 1 Solve for x 3x 7 2x 9x 1 3x 2 5x 7 )-( 2x 2 9x 1 3 x 3 = 9 9x-7i 3 3x-7u
