2(a^2b-2ab^2+c)-(2c+3a^2b-ab^2)

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2(a^2b-2ab^2+c)-(2c+3a^2b-ab^2)2(a^2b-2ab^2+c)-(2c+3a^2b-ab^2)2(a^2b-2ab^2+c)-(2c+3a^2b-ab^2)

2(a^2b-2ab^2+c)-(2c+3a^2b-ab^2)
2(a^2b-2ab^2+c)-(2c+3a^2b-ab^2)