1)x²-5x-24
Д= 25 - 4 * (-24) = 121
Х1 = 5 + √121 / 2 = 8
Х2 = 5-√121 / 2 = -3
Ответ: -3;8
2)3x²-10x-8
Д= 100+96=196
Х1= 10 + √196 / 6 = 4
Х2= 10 - √196 / 6 = - (2/3)
Ответ: 4; -(2/3)
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1)x²-5x-24
Д= 25 - 4 * (-24) = 121
Х1 = 5 + √121 / 2 = 8
Х2 = 5-√121 / 2 = -3
Ответ: -3;8
2)3x²-10x-8
Д= 100+96=196
Х1= 10 + √196 / 6 = 4
Х2= 10 - √196 / 6 = - (2/3)
Ответ: 4; -(2/3)