The factors of the expression \[{{\mathbf{x}}^{\mathbf{4}}}+{{\mathbf{x}}^{\mathbf{2}}}+\mathbf{1}\]is

\[\left( {{x}^{2}}+1-x \right)\left( {{x}^{2}}-1+x \right)\]

\[\left( {{x}^{2}}-1-x \right)\left( {{x}^{2}}-1-x \right)\]

\[\left( {{x}^{2}}+1-x \right)\left( {{x}^{2}}-1-x \right)\]

\[({{x}^{2}}+1-x)({{x}^{2}}+1+x)\]

The factors of the expression \[{{\mathbf{x}}^{\mathbf{4}}}+{{\mathbf{

1.	The factors of the expression \[{{\mathbf{x}}^{\mathbf{4}}}+{{\mathbf{x}}^{\mathbf{2}}}+\mathbf{1}\]is
A.	\[\left( {{x}^{2}}+1-x \right)\left( {{x}^{2}}-1+x \right)\]
B.	\[\left( {{x}^{2}}-1-x \right)\left( {{x}^{2}}-1-x \right)\]
C.	\[\left( {{x}^{2}}+1-x \right)\left( {{x}^{2}}-1-x \right)\]
D.	\[({{x}^{2}}+1-x)({{x}^{2}}+1+x)\]
Answer» E.

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The factors of the expression \[{{\mathbf{x}}^{\mathbf{4}}}+{{\mathbf{x}}^{\mathbf{2}}}+\mathbf{1}\]is

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