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precal

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Preform the indicated operations and write the results in standard form. ( i= imaginary number)
√-12(√-4-√2)

  • precal -

    sqrt(-12) = 2 i sqrt 3

    sqrt (-4) = 2 i

    sqrt 2 = sqrt 2

    so
    2 i sqrt 3 * [ 2 i - sqrt 2 ]

    -4 sqrt 3 - 2 sqrt 6 i

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