Answers
Answers
⑴◯
⑵◯
⑶-2±2√2
⑷◯
⑸◯
⑹2x＋7＝√48
2x＝-7±4√3
x＝(-7±4√3)/2
⑺◯
⑻x＝1/4±√5/4
⑼x＝-3/7±2/7
x＝-1/7 と x＝-5/7
ありがとうございました😊
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いつも、ありがとうございます！
やってみます💙