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Emilia987654321
@Emilia987654321
July 2022
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Помогите сделать
Подробное решение
Даю 15 баллов
Там 2 примера
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ndehost
Б)
2x^2+9x+7<=0
D=81-56=25
x1=((-9)+5)/4=-1
x2=((-9)-5)/4=7/2
2x+5<=0
x<=-5/2
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Answers & Comments
2x^2+9x+7<=0
D=81-56=25
x1=((-9)+5)/4=-1
x2=((-9)-5)/4=7/2
2x+5<=0
x<=-5/2