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X^2 - 16 = 0 by extracting the square root​
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3 votes
X^2 - 16 = 0 by extracting the square root​

User Osvald Ivarsson
by
3.7k points

1 Answer

6 votes

Answer:

  • {-4, 4}

Explanation:

  • x² - 16 = 0
  • x² = 16
  • x = √16
  • x = ± 4
User Ramzeek
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3.3k points
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