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  • 20-09-2022
  • Mathematics
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Pre-Calc: Perform the operation and write the result in standard form. (Simplify completely)

PreCalc Perform the operation and write the result in standard form Simplify completely class=

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jdoe0001 jdoe0001
  • 20-09-2022

[tex]\left( \sqrt{-27} \right)^2\implies \left(\sqrt{(-1)(27)} \right)^2\implies \left( \sqrt{-1}\cdot \sqrt{27} \right)^2\implies \left( \sqrt{-1} \right)^2 \left( \sqrt{27} \right)^2 \\\\\\ i^2\cdot 27\implies -1\cdot 27\implies -27[/tex]

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