if x+1/x=√3 then, find the value of x³+1/x³.
Plz help it's urgent
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(x + 1/x)^3 = x^3+1/x^3 + 3(x+ 1/x)
(rt3)^3= x^3+1/x^3 + 3rt3
3rt3-3rt3= x^3+1/x^3
x^3+1/x^3=0
(rt3)^3= x^3+1/x^3 + 3rt3
3rt3-3rt3= x^3+1/x^3
x^3+1/x^3=0
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this would help you
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