X 2 3 √ 2x 4 0 July 8, 2019 16 32 64 128 X 2 2x 3 4 0 X 2 3 2x 1 4 0 X 2 7 )( 2x 3 4 )= 0 X 3 2x 2 3x 4 0 X 3 2x 2 7x 4 0 X 3 4x 2 2x 4 0 X 3 2x 2 ax 4 0 X 3 2x 2 6x 4 0 2x 3 x 2 8x 4 0 X 4 x 3 10x 2 2x 4 0 X 4 2x 3 5x 2 8x 4 0 X 4 2x 3 11x 2 4x 4 0 X 4 3x 3 2x 2 3x 1 0 X 4 4x 3 2x 2 12x 9 0