1/2a-(2a-2/3b^2)+(-3/2a+1/3b^2)化简
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![1/2a-(2a-2/3b^2)+(-3/2a+1/3b^2)化简](/uploads/image/z/1986639-15-9.jpg?t=1%2F2a-%EF%BC%882a-2%2F3b%5E2%EF%BC%89%2B%EF%BC%88-3%2F2a%2B1%2F3b%5E2%29%E5%8C%96%E7%AE%80)
1/2a-(2a-2/3b^2)+(-3/2a+1/3b^2)化简
1/2a-(2a-2/3b^2)+(-3/2a+1/3b^2)化简
1/2a-(2a-2/3b^2)+(-3/2a+1/3b^2)化简
1/2a-(2a-2/3b^2)+(-3/2a+1/3b^2)
=1/2a-2a+2/3b²-3/2a+1/3b²
=-3a+b²
-3a+b^2