Mathematics
Junior High
①(6-y)(y+6)=36-y^2
②-(3a+4b)^2=-9a^2+24ab-16b^2
①12yが答えにでてこない説明、②-9a^2が-になる説明
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①(6-y)(y+6)=36-y^2
②-(3a+4b)^2=-9a^2+24ab-16b^2
①12yが答えにでてこない説明、②-9a^2が-になる説明
お願いします🙇🏻♀️
Users viewing this question
are also looking at these questions 😉
12yは計算上出てこないです。