D = ( -16 )² - 4 * 1 * 9 = 256 - 36 = 220
D = ( -2 )² - 4 * 3 * ( -8 ) = 4 + 96 = 100
~•~•~•ZLOY_TIGROVSKIY~•~•~•
D = ( -16 )² - 4 * 1 * 9 = 256 - 36 = 220
D = ( -2 )² - 4 * 3 * ( -8 ) = 4 + 96 = 100
~•~•~•ZLOY_TIGROVSKIY~•~•~•