Subtract the following: \[{{\mathbf{x}}^{\mathbf{3}}}-\mathbf{3}{{\mathbf{x}}^{\mathbf{2}}}-\mathbf{5x}+\mathbf{4}\]from \[\mathbf{3}{{\mathbf{x}}^{\mathbf{3}}}-{{\mathbf{x}}^{\mathbf{2}}}+\mathbf{2x}-\mathbf{4}.\]

Subtract the following: \[{{\mathbf{x}}^{\mathbf{3}}}-\mathbf{3}{{\mat

1.	Subtract the following: \[{{\mathbf{x}}^{\mathbf{3}}}-\mathbf{3}{{\mathbf{x}}^{\mathbf{2}}}-\mathbf{5x}+\mathbf{4}\]from \[\mathbf{3}{{\mathbf{x}}^{\mathbf{3}}}-{{\mathbf{x}}^{\mathbf{2}}}+\mathbf{2x}-\mathbf{4}.\]
A.	\[2{{x}^{3}}+2{{x}^{2}}+7x-8\]
B.	\[-2{{x}^{5}}-7x+8\]
C.	\[2{{x}^{3}}-2{{x}^{2}}-4x-8\]
D.	All of these
E.	None of these
Answer» B. \[-2{{x}^{5}}-7x+8\]

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Subtract the following: \[{{\mathbf{x}}^{\mathbf{3}}}-\mathbf{3}{{\mathbf{x}}^{\mathbf{2}}}-\mathbf{5x}+\mathbf{4}\]from \[\mathbf{3}{{\mathbf{x}}^{\mathbf{3}}}-{{\mathbf{x}}^{\mathbf{2}}}+\mathbf{2x}-\mathbf{4}.\]

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