Seudónimo Seudónimo

17-03-2021
Mathematics

contestada

12b2 - 27 = 0
what is the solution

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Witcher3 Witcher3

17-03-2021

12b² - 27 = 0 / : 3

4b² - 9 = 0

4b² = 9 / : 4

b² = 2,25

b = 1,5 and b = -1,5

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