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CarinFuchs
@CarinFuchs
July 2022
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найдите сумму корней уравнения 4x^2-x-12=0
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Саша10111
D=4+192=196=14²
x¹=2+14
--------
2*4
x¹=2
x²=2-14
-----
2*4
x²-1,5
ответ: 32; -1,5
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Answers & Comments
x¹=2+14
--------
2*4
x¹=2
x²=2-14
-----
2*4
x²-1,5
ответ: 32; -1,5