factorize the following polynomials
1)ax+ay-az+bx+by-bz
2)p[2]+qr-q[2]-pr
3)x[2]-14x-72
4)4x[2]-4x-15
5)8m[2]-24mn+18n[2]
6)x[4]+x[2]+1
[n]即n次方
收錄日期: 2021-04-23 23:03:29
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https://hk.answers.yahoo.com/question/index?qid=20080801000051KK02222