Factorise `x^(2)-(a+(1)/(a))x+1`. – InterviewSolution

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1.	Factorise `x^(2)-(a+(1)/(a))x+1`.
Answer» Given expression : `x^(2)-(a+(1)/(a))x+1` `x^(2)-ax-(x)/(a)+1=x^(2)-ax-(x)/(a)+(a)/(a)` `=x(x-a)-(1)/(a)(x-a)=(x-a)(x-(1)/(a))`

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