求解5(a^2b-2ab^2+c)-4(2c+3a^2b-ab^2)

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求解5(a^2b-2ab^2+c)-4(2c+3a^2b-ab^2)
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求解5(a^2b-2ab^2+c)-4(2c+3a^2b-ab^2)
求解5(a^2b-2ab^2+c)-4(2c+3a^2b-ab^2)

求解5(a^2b-2ab^2+c)-4(2c+3a^2b-ab^2)
5(a^2b-2ab^2+c)-4(2c+3a^2b-ab^2)
=5a^2b-10ab^2+5c-8c-12a^2b+4ab^2
=-7a^2b-6ab^2-3c

求解5(a^2b-2ab^2+c)-4(2c+