Mathematics
Junior High
Resolved

教えてください💦
できるだけ早くお願いしますっっ😭
因数分解です🙌

Answers

Answers

2ax+2a+x²-1=2a(x+1)+(x-1)(x+1)=(x+1){2a+(x-1)}
= (x+1)(x+2a-1)

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