if \[2\sqrt[3]{189}+3\sqrt[3]{448}-7\sqrt[3]{56}\] is simplified, then the resultant answer is

if \[2\sqrt[3]{189}+3\sqrt[3]{448}-7\sqrt[3]{56}\] is simplified, then

1.	if \[2\sqrt[3]{189}+3\sqrt[3]{448}-7\sqrt[3]{56}\] is simplified, then the resultant answer is
A.	\[8\sqrt[3]{7}\]
B.	\[6\sqrt[3]{7}\]
C.	\[4\sqrt[3]{7}\]
D.	\[9\sqrt[3]{7}\]
Answer» D. \[9\sqrt[3]{7}\]

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if \[2\sqrt[3]{189}+3\sqrt[3]{448}-7\sqrt[3]{56}\] is simplified, then the resultant answer is

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