Mathematics
Junior High
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これからの数学2のP.22です🙏
答えを教えてくれると嬉しいです‪.ᐟ‪.ᐟ

(4) (14a²+21a-7)÷(-7)

Answers

✨ Best Answer ✨

 (14a²+21a-7)÷(-7)

={14a²÷(-7)}+{21a÷(-7)}-{7÷(-7)}

=-2a²-3a+1

AIRI

ありがとうございます‪.ᐟ‪.ᐟ

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