if X=2+√3 find the value of x^3+1/x^3
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Answer:
x=2+√3
1/x = 2-√3(rationalise)
x+1/x = 2+√3+2-√3 = 4
x³+1/x³ = (x+1/x)³-3*x*1/x(x+1/x)
= 4³-3(4) = 64-12 = 52
Step-by-step explanation:
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