✨ Best Answer ✨
(a-b)² = a²-2ab+b² を利用します。
(√3-√2)²
= (√3)² - 2×√3×√2 + (√2)²
= 3-2√6+2
= 5-2√6 ・・・(答え)
✨ Best Answer ✨
(a-b)² = a²-2ab+b² を利用します。
(√3-√2)²
= (√3)² - 2×√3×√2 + (√2)²
= 3-2√6+2
= 5-2√6 ・・・(答え)
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