Answers
√7(2√7−3)
=2×√7×√7-3√7
=2×7-3√7
=14-3√7
√2×√3-3√2+2√3-6
=√6-3√2+2√3-6
2√3-√3x√7+4-2√7
2√3-√21+4-2√7
だと思います。間違ってたらごめんなさい💦
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
Recommended
【数学】覚えておいて損はない!?差がつく裏ワザ
11434
87
【夏勉】数学中3受験生用
7362
105
【テ対】苦手克服!!証明のやり方♡
7066
61
【夏まとめ】数学 要点まとめ!(中1-中3途中まで)
6378
81

