2 4x 5 13 July 8, 2019 16 32 64 128 4x 2 13x 5 7x 2 5 4x )=- 13 4x 2 13x 5 )/( x 2 Упростите 13 4x 2 )- 5 4x 2 13x 5 0 2 4x 1 4x 5 =- 13 2 2x 5 4x 13 4x 2 2 x 5 13 4x 5 13x 2 180 9 2 4x − 5 = 13 4x 2 5 căn 3x 1 13x 5 2 (- 4x 8 )= 13 5 4x 2 )= 130 13 2 4x 5 5 7 8x 5 (- 4x 2 12x 138
