✨ Best Answer ✨
25（x−2）^＝16
（x−2）^＝25/16→両辺を25でわる
x−2＝√25/16→左辺の二乗をとる
x−2＝5/4→√を整数になおす
x＝5/4−2→左辺の2を移行
x＝−3/4
間違ってたらごめんなさい
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✨ Best Answer ✨
25（x−2）^＝16
（x−2）^＝25/16→両辺を25でわる
x−2＝√25/16→左辺の二乗をとる
x−2＝5/4→√を整数になおす
x＝5/4−2→左辺の2を移行
x＝−3/4
間違ってたらごめんなさい
Users viewing this question
are also looking at these questions 😉
解説感謝します！ありがとうございます！