Срооочно по теореме Виета !!! 30 б

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28 просмотров

Срооочно по теореме Виета !!!
30 б


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Алгебра (12 баллов) | 28 просмотров
Дан 1 ответ
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1)
x1 + x2 = 4 \\ x1 \times x2 = 3 \\ x1 = 3 \\ x2 = 1
2)x1 + x2 = 6 \\ x1 \times x2 = 5 \\ x1 = 5 \\ x2 = 1
3)
x1 + x2 = 12 \\ x1 \times x2 = 20 \\ x1 = 10 \\ x2 = 2
4)
x1 + x2 = 13 \\ x1 \times x2 = 40 \\ x1 = 5 \\ x2 = 8
5)
x1 + x2 = - 5 \\ x1 \times x2 = - 24 \\ x1 = - 8 \\ x2 = 3
6)
x1 + x2 = - 8 \\ x1 \times x2 = - 9 \\ x1 = - 9 \\ x2 = 1
7)
x1 + x2 = 6 \\ x1 \times x2 = - 7 \\ x1 = - 1 \\ x2 = 7
8)
x1 + x2 = 8 \\ x1 \times x2 = - 20 \\ x1 = 10 \\ x2 = - 2
9)
x1 + x2 = - 13 \\ x1 \times x2 = 40 \\ x1 = - 8 \\ x2 = - 5
10)
x1 + x2 = - 3 \\ x1 \times x2 = 2 \\ x1 = - 2 \\ x2 = - 1
11)
x1 + x2 = - 15 \\ x1 \times x2 = 50 \\ x1 = - 10 \\ x2 = - 5
12)
x1 + x2 = - 9 \\ x1 \times x2 = 18 \\ x1 = - 6 \\ x2 = - 3

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