作业帮若 |a-2|+(b+3)^2=0,求3a^2b-[2ab^2-2(ab-1.5a^b)+ab]+3ab^2的值.)
来源：学生作业帮助网 编辑：作业帮 时间：2024/12/01 01:23:03
![若 |a-2|+(b+3)^2=0,求3a^2b-[2ab^2-2(ab-1.5a^b)+ab]+3ab^2的值.)](/uploads/image/z/2582136-0-6.jpg?t=%E8%8B%A5+%7Ca-2%7C%2B%28b%2B3%29%5E2%3D0%2C%E6%B1%823a%5E2b-%5B2ab%5E2-2%28ab-1.5a%5Eb%29%2Bab%5D%2B3ab%5E2%E7%9A%84%E5%80%BC.%29)
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若 |a-2|+(b+3)^2=0,求3a^2b-[2ab^2-2(ab-1.5a^b)+ab]+3ab^2的值.)
若 |a-2|+(b+3)^2=0,求3a^2b-[2ab^2-2(ab-1.5a^b)+ab]+3ab^2的值.)
若 |a-2|+(b+3)^2=0,求3a^2b-[2ab^2-2(ab-1.5a^b)+ab]+3ab^2的值.)
|a-2|+(b+3)^2=0所以a-2=0且b+3=0
a=2,b=-3
后面的1.5a^b是不是1.5a^2b
3a^2b-[2ab^2-2(ab-1.5a^2b)+ab]+3ab^2
=ab^2+2ab
=ab(b+2)
=6