1.

If x+1/x=4 then find x³+1/x³​

Answer»

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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