lanapope
21.04.2021 •
Mathematics
Am so bad a t math help me please
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Ответ:
w(2w+4)=70
2w²+4w-70=0
w²+2w-35=0
(w+7)(w-5)=0
w=5
2w=10
2w+4=14
The first garden is 5m x 10m, the second is 5m x 14m
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