Question

find the value of (X³-1/X³) if x/2=1/2x +1

please give answer aurgent​

Answer 1

Answer:

From question x+1/x=√3

x+1/x=√3

Cubing on both LHS and RHS we get,

(x+1/x)3=(√3)3

X3+(1/x3)+3(x+(1/x))=3√3

x3+1/x3+3(√3)=3√3

By transporting we get

x3+1/x3+3√3−3√3=0

x3+1/x3=0