2x 5 x 2 0 3 July 8, 2019 16 32 64 128 3x2 2x 5 )( x 2 )= 0 2x 2 5 5x 3 0 2x 5 x 4 12x 3 12x 2 x 2 0 0 5 2x 3 17 * 0 5 x 2 0 2x 3x 5 )/ x 2 1 0 2x 2 5 2 * x sqrt 3 0 2 x 2 5 2x 5