1.

(a-2b+3c)(ab^2-a^2b)​

Answer»

a^2b^2-a^3b - 2a^2b^3+2a^3b^2+3ab^2c- 3a^2bcStep-by-step EXPLANATION:a(ab^2-a^2b)-2AB (ab^2-a^2b)+3C (ab^2-a^2b)a^2b^2-a^3b - 2a^2b^3+2a^3b^2+3ab^2c- 3a^2bc



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