x= 2-√3
what is the value of x³- 1/x³
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Answer:
given: x=2-√3
substituting value of x.
x^3-1/x^3=(2-√3)^3-[1/(2-√3)^3]
=8-3√3-1/8-3√3
=[(8-3√3)^2-1]/8-3√3
=(64-27-1)/8-3√3
=38/8-3√3
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