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Basic Mathematics QUESTION #2830
Question 1
Simplify: \(\sqrt{225} + \sqrt{144} - \sqrt{81}\)
  • 12
  • 15✔️
  • 18
  • 21
Correct Answer Explanation
\(\sqrt{225} = 15\), \(\sqrt{144} = 12\), \(\sqrt{81} = 9\). So \(15 + 12 - 9 = 18\). Answer is 18, which is option index 2.