2x 5 2 x 0 July 8, 2019 16 32 64 128 2x 5 x 2 7 0 (- 2x 5 2 x 2 4 )= 0 3x2 2x 5 )( x 2 )= 0 2x 5 2 x 1 2 0 2x 5 √ x 2 0 5 2x 2 x 15 0 2x 2 x 5 0 quadratic formula 2 2x 5 * 2 x 6 0 4 * 2 2x 5 * 2 x 1 0 2cos 2x 5 cos x 2 0 Log5 2x log 5 x 2 0 2sin 2x 5 sin x 2 0 2x 5 2 4x 2 20x если x 0 23 X 2 2x 5 0 комплексные числа 2x 3 x 2 10x 5 0