1)5x²+3x+1 = 0
D = b²-4ac = 9-20 = -11
2)24x²+3x+9 = 0
D = b²-4ac = 9-36•24 < 0
Нет корней
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1)5x²+3x+1 = 0
D = b²-4ac = 9-20 = -11
2)24x²+3x+9 = 0
D = b²-4ac = 9-36•24 < 0
Нет корней