2x 5 2 4 0 July 8, 2019 16 32 64 128 (- 2x 5 2 x 2 4 )= 0 2x 4 11x 2 5 0 2x 4 9x 2 5 0 2x 4 18x 2 5 0 4 * 2 2x 5 * 2 x 1 0 2 cos 2x 5 sin x 4 0 2 6x 2x 5 4 0 3x 0 7 3 2x 3 x 2 5 4 0 2x 4 3x 2 5 0 2x 4 7x 2 5 0 2x 5 2 x 2 4x 4 0 Solve 2 2x 5 2 x )+ 4 0 Y 2x 5 x =- 2 0 4 1 2x 5 )(- 2 3x 4 3 )= 0 2x 1 2 5 2x 1 )+ 4 0