Mathematics
Junior High
Solved

(2√3-1)²
の計算の仕方を分かりやすく教えてください💦

Answers

✨ Best Answer ✨

(a-b)²=a²-2ab+b² の公式を使います。

(2√3-1)²
=(2√3)²-2×2√3×1+1²
=12-4√3+1
=13-4√3

Post A Comment
Were you able to resolve your confusion?