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Jwhbwjebdhdn
@Jwhbwjebdhdn
September 2021
0
12
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Не розвязуючи рівняння знайдіть суму і добуток його коренів,Встановіть відповідність.
1) х² + 3x-12=0
2)15х² -7x-20=0
3)3х²-5=0
4)13 х² +15x=0
А) 0;-1 2/3
Б) -1 2/13;0
В)-3;-12
Г)3;-5
Д)7/15; -1 1/3
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