Mathematics
Junior High
2根號3前的4怎麼來的
範例講解
2 根式四則運算
算式〔(√3-12-2]×[(√3+1)-2]之
值為何?
1.原式=(4-2 3-2)(4+2/3-2)
= (2-2√3) (2+2√3) =22-(2√3) 2
=4-12=-8
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可以寫給我算式嗎 謝謝