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kevinleon695
17.02.2020 •
Mathematics
Cosx= -1/3 , pi
Edit: p.s answer it fast i like really need the answer rn.
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Ответ:
5(9b + 8)
Step-by-step explanation:
Rewrite 45 as 5 * 9
Rewrite 40 as 5 * 8
= 5 * 9b + 5 * 8
Factor out common term 5
=5 (9b + 8)