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hannah1571
29.06.2019 •
Mathematics
(3x)2 times x - 1 (simplify.) a.) 3x b.) 9/ x^2 c.) 9x c.) 3/x^2
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Ответ:
it should be 6x^2-6x if you wrote it right.
Ответ:
C.organism, community, population, ecosystem