Question

if (x²)+ (1/x²) =10 then find (x) + (1/x) and (x) - (1/x) ​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

(x+1/x) ^2= x*2+1/x*2 + 2×x×1/x

=10+2=12

x+1/x = √12 = 2√3

(x-1/x) *2 = x*2 + 1/x*2 - 2*x*1/x

=10-2 =8

x-1/x = √8=2√2