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Math

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How do you express
(sq.root of 3 + 1)(sq.root of 3 - 1) in simplest form?

  • Math -

    (√3 + 1)(√3 - 1)
    = 3 - 1
    = 2

    this has the pattern of the difference of squares just like
    (a+b)(a-b) = a^2 - b2

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