1.

Find the factors of \[{{x}^{2}}+\frac{{{a}^{2}}-1}{a}x-1\]from the following.

A.  \[\left( x-\frac{1}{a} \right)\] and \[(x+a)\]
B.  \[\left( x-\frac{1}{{{a}^{2}}} \right)\] and \[(x+a)\]
C.  \[\left( x-\frac{1}{{{a}^{2}}} \right)\] and \[(x-a)\]
D.  \[\left( x+\frac{1}{{{a}^{2}}} \right)\] and \[(x+a)\]
Answer» B.  \[\left( x-\frac{1}{{{a}^{2}}} \right)\] and \[(x+a)\]


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