1. a^3 x (a^4m)^2
2. (-h)^2 x (-h^5)
3. p^2 x (-p^2)
4. (-7p^2)^2 - 3p^4
Laws of indices
2006-10-15 6:22 pm
回答 (2)
2006-10-15 6:26 pm
✔ 最佳答案
(1)a^3 x (a^4m)^2
=a^3 x a^8m
=a^(3+8m)
(2)
(-h)^2 x (-h^5)
=-h^2 x h^5
=-h^7
(3)
p^2 x (-p)^2
=p^2 x p^2
=p^4
(4)
(-7p^2)^2 - 3p^4
=49p^4-3p^4
=46p^4
2006-10-15 6:28 pm
1. a^(3+8m)
2.-h^7
3.-p^4
4.-52p^4
2006-10-15 10:29:09 補充：
4.46p^4
2.-h^7
3.-p^4
4.-52p^4
2006-10-15 10:29:09 補充：
4.46p^4
收錄日期: 2021-04-23 00:07:45
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https://hk.answers.yahoo.com/question/index?qid=20061015000051KK01179