Предмет: Алгебра, автор: kseniamakarova887

помогите решить дам 100б​

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Автор ответа: andreilis48
1
По теореме Виета произведение корней квадратного уравнения равно свободному члену, а их сумма — коэффициенту при первой степени, взятому с противоположным знаком. Тогда
1) x1 = -5, x2 = -2
2) x1 = 5, x2 = -4
3) x1 = -7, x2 = 1
4) x1 = -8, x2 = -3
5) x1 = -10, x2 = -7
6) x1 = 10, x2 = -3
7) x1 = -11, x2 = 1
8) x1 = -4, x2 = 3
9) x1 = -7, x2 = -4
10) x1 = 7, x2 = -3
11) x1 = -3, x2 = -1
12) x1 = -9, x2 = 2
13) x1 = -5, x2 = -1
14) x1 = 7, x2 = 2
15) x1 = -7, x2 = -6
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