2x 1 )( 5x 2 )= 0 July 8, 2019 16 32 64 128 2x 15x 2 0 2x 2 5x 1 0 quadratic formula 2x 4 5x 2 1 0 2x 3 5x 2 3x 1 0 5x 2 2x 1 0 дискриминант 2x 3 2 1 2 5x 6 0 5 5x 1 )( 2x 1 )- 10x 2 0 8 2x 2 5x 12 )( 2cosx 1 )= 0 2x 2 5x 7 )( x 1 )= 0 2x 3 7x 2 5x 1 0 X 2 5x 2x 1 0 6x 3 5x 2 2x 1 0 3 2x 1 )( 5x 2 )= 0 2x 1 2 5x 5 2 0 2x 3 5x 2 x 1 0
