Tính: `a)√(3) + √(2) – 2√(6) . ( √(6) -1 )

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Tính:
`a)√(3) + √(2) – 2√(6) . ( √(6) -1 )

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Môn Toán Jezebel 4 years 2020-11-24T12:42:43+00:00 2020-11-24T12:42:43+00:00 1 Answers 67 views 0

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

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Nem · Answer 1 · 2020-11-24T12:44:01+00:00

Nem

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2020-11-24T12:44:01+00:00 November 24, 2020 at 12:44 pm

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$\sqrt{3} + \sqrt{2} - 2 \sqrt{6} (\sqrt{6} - 1)$

$= \sqrt{3} + \sqrt{2} - 2 \sqrt{6} . \sqrt{6} + 2 \sqrt{6}$

$= \sqrt{3} + \sqrt{2} - 12 + 2 \sqrt{6}$