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simplify Ö8x5
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Ö8x5 = Ö2·2·2·x·x·x·x·x = Ö(2·2)·2·(x·x)·(x·x)·x = Ö(22)·2·(x2)·(x2)·x =
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Ö22·Ö2·Öx2·Öx2·Öx = 2·Ö2·|x|·|x|·Öx = 2·Ö2·|x|2·Öx = 2·Ö2·Öx·x2 =
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2x2Ö2x
Edwin
AnlytcPhil@aol.com