Mathematics
Junior High

解き方を教えてください🙇‍♂️

Answers

a²-b²を因数分解
(a+b)(a-b)
この式に、a=√3-4, b=√3+4を代入
{(√3-4)+(√3+4)}{(√3-4)-(√3+4)}
=2√3 ×(-8)
=-16√3

質問しまくる人

{(√3-4)+(√3+4)}{(√3-4)-(√3+4)}が解けません😭

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