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kaperry
29.05.2021 •
Mathematics
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Answers on questions: Mathematics
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Ответ:
AB= 5.582
Step-by-step explanation:
Centeral angle /360° = AB length/2 pi r
Ответ:
Step-by-step explanation:
x²+5x-14=x²+7x-2x-14
=x(x+7)-2(x+7)
=(x+7)(x-2)