在线儿科医生咨询:出一数学题

来源:百度文库 编辑:查人人中国名人网 时间:2024/04/29 19:24:50
(-1/3p+1/2Q)(-2/3p-1/4q^2)

(-1/3p+1/2Q)(-2/3p-1/4q^2)
=2/9p^2+1/12pq^2-1/3pq-1/8q^3