1 4x 2 9 0 July 8, 2019 16 32 64 128 4x 9 2 1 3 3x 0.5 4x 2 9 )( 2 x 1 1 )= 0 1 9 0 4x 9 1 2 2x 1 2 x2 − 4x − 9 2 0 5x 1 )( 4x 2 9 )= 0 1 4x2 9 1 4 4 − 9 x 2 = 0 1 - 2 = 4
