x^4 - 3x^2 - 6x + 8
-5x^3 - 9x^2 - 3x +1
THANKS! AND PLEASE EXPLAIN!~
更新1:
please show working steps : )
please show working steps : )
收錄日期: 2021-04-28 23:57:33
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20111010050154AA7XTLw