If x+1/x=4 then find x³+1/x³
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Step-by-step explanation:
x+1/x=4
(x+1/x)³=4³
x³+1/x³+3(x+1/x)=64
x³+1/x³+3.4=64
x³+1/x³=64-12
x³+1/x³=52
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