Simply the expression (3 - 2 \sqrt{k })^{2 }

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Simply the expression
(3 - 2 \sqrt{k })^{2 }

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Diễm Kiều 3 years 2021-09-05T08:32:48+00:00 1 Answers 8 views 0

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    2021-09-05T08:34:28+00:00

    9-4 then square root of k to the 2nd power

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