Eriko Eriko
  • 17-03-2025
  • Mathematics
High School

Which choice is equivalent to the expression below?

\(\sqrt{28} + 8\sqrt{7}\)

A. \(8\sqrt{35}\)

B. \(12\sqrt{7}\)

C. \(10\sqrt{7}\)

D. \(9\sqrt{35}\)

Answer :

  • 01-03-2025
[tex]\sqrt{28}+8\sqrt7=\sqrt{4\cdot7}+8\sqrt7=\sqrt4\cdot\sqrt7+8\sqrt7=2\sqrt7+8\sqrt7=10\sqrt7\\\\Answer:C.[/tex]
Answer Link
konrad509 konrad509
  • 07-05-2024
[tex]\sqrt{28}+8\sqrt7=\\
2\sqrt7+8\sqrt7=\\
10\sqrt7[/tex]
Answer Link

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