Mathematics
Junior High

この問題の解き方教えてください

9 13) -V6×V2

Answers

1.−√6×√2を考える
   =−√6×2 =−√12 =−√4×3 =−2√3
2.9/√3 −2√3を考える
  ⇨通分して 9−2/√3 =7/√3
3.おしまい

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