calculate the value (1+√2)^4 – (1-√2)^4 without using table​

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calculate the value (1+√2)^4 – (1-√2)^4 without using table​

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Eirian 3 years 2021-08-26T08:27:38+00:00 1 Answers 5 views 0

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  1. Neala
    0
    2021-08-26T08:28:56+00:00
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    (1 + \sqrt{2^{4} }) = 5

    (1 - \sqrt{2^{4} } ) = - 35–3=8

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )