If x^2+1/x^2 = 18,, find the values of x +1/x
and x -1/x
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Answer:
(x+1/x )^2 = x^2 +1/x^2 +2x X 1/x=18 +2 =20
x+1/x =root 20
in same you can solve second part
Step-by-step explanation:
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