Question

if x is equal to root 3 minus 2 then find the value of x + 1/x whole cube​

Answer 1

Answer:

1

Step-by-step explanation:

(x+1/x)cube=(√3-2+1/√3-2)cube

=[(√3-2)(√3-2)+1/ √3-2]cube

=(3-2√3-2√3+4+1 / √3-2)cube

=(8-4√3 / √3-2)cube

=(4√3 / √3-2)cube

=(√3-2 / √3-2)cube

=(1/1)cube

=1