If \[{{x}^{2}}+\frac{1}{{{x}^{2}}}\] and \[{{a}^{2}}+{{b}^{2}}+2\] the – McqOptions

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1.	If \[{{x}^{2}}+\frac{1}{{{x}^{2}}}\] and \[{{a}^{2}}+{{b}^{2}}+2\] then the value of \[(ab+bc+ca)\] is
A.	27
B.	29
C.	495
D.	729
Answer» B. 29

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