1.

The product of \[({{x}^{2}}+3x+5)\] and \[({{x}^{2}}-1)\] is

A.  \[a{{x}^{2}}+bx+c=0\]
B.  \[a\ne 0\]
C.  \[4{{x}^{2}}-4x-3=0\]
D. none of these
Answer» C.  \[4{{x}^{2}}-4x-3=0\]


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