2 5x 4 0 July 8, 2019 16 32 64 128 25x 2 4 0 X 2 5x 4 0 6x 2 5x 4 0 2x 2 5x 4 0 3x 2 5x 4 0 X 2 5x 4 0 quadratic formula 8x 2 5x 4 0 3x 2 5x 4 0 quadratic formula 6x 2 5x 4 0 solve by factoring 4x 2 5x 4 0 X 2 5x 4 0 дискриминант X 2 5x 4 0 factoring X 2 5x 4 0 по теореме виета 9x 2 5x 4 0 7x 2 )( 5x 4 )= 0