if x+1/x =√6,find the value of x²+1/x²
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Answer:
x + 1/x = 4
Step-by-step explanation:
use the formula : ( x + 1/x )^2 = x^2 + 1/x^2 + 2
( √6 )^2 = x^2 + 1/x^2 + 2
6 = x^2 + 1/x^2 + 2
6 - 2 = x^2 + 1/x^2
4 = x^2 + 1/x^2
hope it helps
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