代數式乘法??

2007-11-29 6:44 am
教我幾題呀
(x^2 y)(x^3 y^4)

(-2p^3 q^3)(p^2 q)

回答 (3)

2007-11-29 8:27 am
✔ 最佳答案
(x^2y)(x^3y^4)
=x^2+3y^1+4
=x^5 y^5

(- 2p^3 q^3)(p^2 q)
= - 2p^3+2 q^3+1
= - 2p^5 q^4


I hope I can help you, but may be not all correct ka
參考: me
2007-11-29 7:30 am
(x^5)(y^5)

(-2p^5)(q^4)
2007-11-29 7:29 am
the answers given earlier are wrong, don't copy. see the followings:

1. x^5y^5
2. -2p^5q^4


收錄日期: 2021-04-13 14:36:22
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