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