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Clearnote
Q&A
Junior High
Mathematics
教えてください🥲🥲🥲
Mathematics
Junior High
about 3 yearsago
ᴿᵘᵏⁱ
教えてください🥲🥲🥲
4-4a+a² -(9+x)=
Answers
ゲネス
about 3 yearsago
a^2-4a+4を因数分解するのと同じですね
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