若|2a-b|+(3b+2)=0求1/2(a-b)^2+1/4(2a+b)-1/3(a-b)^2+2a+b/2-(a-b)^2/6的值
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![若|2a-b|+(3b+2)=0求1/2(a-b)^2+1/4(2a+b)-1/3(a-b)^2+2a+b/2-(a-b)^2/6的值](/uploads/image/z/6900195-3-5.jpg?t=%E8%8B%A5%7C2a-b%7C%2B%283b%2B2%29%3D0%E6%B1%821%2F2%28a-b%29%5E2%2B1%2F4%282a%2Bb%29-1%2F3%28a-b%29%5E2%2B2a%2Bb%2F2-%28a-b%29%5E2%2F6%E7%9A%84%E5%80%BC)
若|2a-b|+(3b+2)=0求1/2(a-b)^2+1/4(2a+b)-1/3(a-b)^2+2a+b/2-(a-b)^2/6的值
若|2a-b|+(3b+2)=0求1/2(a-b)^2+1/4(2a+b)-1/3(a-b)^2+2a+b/2-(a-b)^2/6的值
若|2a-b|+(3b+2)=0求1/2(a-b)^2+1/4(2a+b)-1/3(a-b)^2+2a+b/2-(a-b)^2/6的值
|2a-b|+(3b+2)=0
∴2a-b=0
3b+2=0
∴a=-1/3
b=-2/3
(a-b)^2/2+(2a+b)/4-(a-b)^2/3+(2a+b)/2-(a-b)^2/6
=3(2a+b)/4
=3(-2/3-2/3)/4
=-1
∵|2a-b|+(3b+2)²=0
∴2a-b=0且3b+2=0
b=-2/3 a=-1/3
1/2(a-b)²+1/4(2a+b)-1/3(a-b)²+2a+b/2-(a-b)²/6
=-1
希望帮助到你,望采纳,谢谢~
2a-b|+|3b+2|=0求1/2(a-b)+1/4(a+b)-1/3(a-b)+a+b/3-a-b/6=多少