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Rozo4ka1mr
11.11.2020 15:34
Математика
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Visit the world's most famous aquarium and enjoy more than ___________fish and sea mammals from around the world. Sharks, whales and many more. You can even touch anemones and starfish! Prices : adults - $24 children - $________ Opening hours: Monday-Thursday: 10 am-5pm Friday-Sunday: 9 am - ________ You_________book in advance! *
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DanochaDv
DanochaDv
4,6(69 оценок)
Группируем: (х^3+5х^2) +(4х+20)=0 х^2 (х+5) +4 (х+5)=0 (х+5)×(х^2+4)=0 х=-5 ответ: -5

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