化简(√8-2√1⼀2)*√6的结果是

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2025-03-25 12:39:52
推荐回答(2个)
回答1:

解:
(√8-2√1/2)*√6

=(√4*2-2/√2)*√6

=(√4*√2-2/√2)*√6

=(2√2-2/√2)*√6

=2√2*√6-2/√2*√6

=2√12-2√3

=2√4*3-2√3

=4√3-2√3

=2√3

回答2:

(√8-2√1/2)*√6
= (2√2-√2)*√6
=2√3