1.

If the LCM and HCF of two quadratic polynomials are \[{{\mathbf{x}}^{\mathbf{3}}}-\mathbf{7x}+\mathbf{6}\] and \[\left( \mathbf{x}-\mathbf{1} \right)\] respectively, find the polynomials.

A.  \[\left( {{x}^{2}}-3x+2 \right),\left( {{x}^{2}}+2x+3 \right)\]       
B.  \[\left( {{x}^{2}}+3x-2 \right),\left( {{x}^{2}}-2x+3 \right)\]
C.  \[\left( {{x}^{2}}-3x+2 \right),\left( {{x}^{2}}+2x-3 \right)\]       
D.  \[\left( {{x}^{2}}+3x+2 \right),\left( {{x}^{2}}+2x+3 \right)\]
Answer» D.  \[\left( {{x}^{2}}+3x+2 \right),\left( {{x}^{2}}+2x+3 \right)\]


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