多项式4x^2 y^3 z-12x^3 y^4中各项的公因式是() A.4 B.4xy C.4x^2y D.4x^2y^3

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多项式4x^2 y^3 z-12x^3 y^4中各项的公因式是() A.4 B.4xy C.4x^2y D.4x^2y^3
多项式4x^2 y^3 z-12x^3 y^4中各项的公因式是() A.4 B.4xy C.4x^2y D.4x^2y^3

多项式4x^2 y^3 z-12x^3 y^4中各项的公因式是() A.4 B.4xy C.4x^2y D.4x^2y^3
D