Mathematics
Mathematics, 30.08.2021 17:00, skyhe34

Mi pregunta es : Si k=3x + 3-x, entonces 9x + 9-x es igual a:

A) K²

B) K² + 2

C) K² - 2

D) K² - 1

E) 3K

answer
Answers: 1
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Mi pregunta es : Si k=3x + 3-x, entonces 9x + 9-x es igual a:

A) K²

B) K² +...

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