2. 6(a-1)b^3+(1-a)b^2
3.10x^2-15x,,,,2x+3x-4=16
更新1:
3. Find10x^2-15x,if2x+3x-4=16
3. Find10x^2-15x,if2x+3x-4=16
收錄日期: 2021-04-23 20:38:59
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090916000051KK01609