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06-10-2021
Mathematics

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x^2 - 8 = -4 solve by completing the square

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Anonimity Anonimity

06-10-2021

x = ±2

Step-by-step explanation:

x² - 8 = -4

x² = -4 + 8

x² = 4

x = ± √4

x = ± 2

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