Question

if x^2+1=4 find x^3+1/x^3​

Answer 1

Step-by-step explanation:

x²+1=4

=>x²=3

=>x=±√3

x³+1/x³

=3√3+1/3√3

=28/3√3

=28√3/9

Answer 2

Answer:

28 / 3 root 3

Step-by-step explanation:

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