Mathematics
Junior High

⑴と⑵を教えてほしいです。

Answers

(1) x²+8x+9=0
(x+4)²-7=0
(x+4)²=7

(2) x²-6x-2=0
(x-3)²-11=0
(x-3)²=11 だと思います!

ありがとうございます!

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