1.

How much is \[\mathbf{2}{{\mathbf{m}}^{\mathbf{3}}}-\text{ }\mathbf{13}{{\mathbf{m}}^{\mathbf{2}}}+\text{ }\mathbf{5m}\text{ }-\text{ }\mathbf{7}\] greater than\[\mathbf{6}{{\mathbf{m}}^{\mathbf{3}}}+\text{ }\mathbf{11}{{\mathbf{m}}^{\mathbf{2}}}-\text{ }\mathbf{8m}\text{ }+\text{ }\mathbf{7}\]?

A. \[4{{m}^{3}}+\text{ }24{{m}^{2}}+\text{ }13m+14\]
B.  \[-\text{ }4{{m}^{3}}-24{{m}^{2}}+\text{ }13m\text{ }-\text{ }14\]
C. \[-\text{ }4{{m}^{3}}+\text{ }24{{m}^{2}}+\text{ }13m-14\]
D.      \[4{{m}^{3}}+\text{ }24{{m}^{2}}+\text{ }3m\text{ }+\text{ }14\]
E.  None of these
Answer» C. \[-\text{ }4{{m}^{3}}+\text{ }24{{m}^{2}}+\text{ }13m-14\]


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