數學問題中一 5分
回答 (5)
2006-11-30 3:15 am
✔ 最佳答案
( -3a^4 + 6) * ( 2a^4 + 4)= -6a^8-12a^4+12a^4+24
= -6a^8+24
參考: ME
2006-11-30 3:40 am
1.( -3a^4 + 6) * ( 2a^4 + 4)
= -6a^8-12a^4+12a^4+24
= -6a^8+24
2. ( 3h^2 - 2a) x ( 2h^2 + 2a)
=(6h^4-4ah^2)+(6ah^2-4a)
=6h^4+2ah^2-4a
= -6a^8-12a^4+12a^4+24
= -6a^8+24
2. ( 3h^2 - 2a) x ( 2h^2 + 2a)
=(6h^4-4ah^2)+(6ah^2-4a)
=6h^4+2ah^2-4a
參考: Myself
2006-11-30 3:17 am
( -3a^4 + 6) * ( 2a^4 + 4)
= -6a^8+24
= -6a^8+24
2006-11-30 3:15 am
唔知對唔對......
ans :-6a^8+24
i hope i canｈｅｌｐ ｕ
ans :-6a^8+24
i hope i canｈｅｌｐ ｕ
收錄日期: 2021-04-12 20:56:31
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