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Maths

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Simplify the following:
(ã3 - ã2)^2

The answer has to be 5-2 ã6

Can anyone please explain? Thanks

  • Maths -

    Sorry those two symbols in front of the 3 and 2 have to be square roots!

  • Maths -

    set it as

    [sqrt(3) - sqrt(2)]* [sqrt(3) - sqrt(2)]

    and then use FOIL

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