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Clearnote
Q&A
Junior High
Mathematics
教えてください🙏🏻🙏🏻
Mathematics
Junior High
almost 5 yearsago
るあ
教えてください🙏🏻🙏🏻
思考·判断,表現) 3 zの2次方程式 +ár-4=0 の左辺 2 4 が因数分解でき, 2つの解がともに整数と なるようなaの値の個数を求めなさい。 (山口)(20点)
Answers
ファジー
almost 5 yearsago
答えは4個ですか?
るあ
almost 5 yearsago
3個です!、🥲
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3個です!、🥲