If x + x-1 = 4, then the value of \(\dfrac{\left(x^3+x^{-1}\right)}{\ – McqOptions

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1.	If x + x-1 = 4, then the value of \(\dfrac{\left(x^3+x^{-1}\right)}{\left(x^2-3x+1\right)}\) is:
A.	14
B.	12
C.	13
D.	11
Answer» B. 12

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