4 5x 6 )= 12 July 8, 2019 16 32 64 128 4 1 6 5x 12 4 x 6 )+ 5x 123 4 1 5x )+ 6 2 12 x )+ 4x X2 5x 4 )( x2 5x 6 )= 120 6 5x 12 )+ 4 11 6x при x 7 4 6 5x )= 124 12x 4 5x 6 5x 6 12x 4 4x 31 180 4 6 5x )- 2 2x 12 Solve 12x2+5x-4=1 2 2x+6 12x 6 4 5x 26 12x 4 5x 7 6 x 4x 17 Solve x2 5x 4 )( x2 5x 6 )= 120 5x 6 3x 4 19 12