Question

SOLVE THE FOLLOEING PLZZ

Answer 1

(3)2 = 9 so after that put the formula

Answer 2

Answer:

2√3

Step-by-step explanation:

a³+b³ = (a+b)(a²+ab+b²)

in this a=x   and b=1/x

from the question it is clearly visible that-

x²+1/x² = 1

x³+1/x³= (x+1/x)(x²+1+1/x²)

           =(√3)(1+1)

           =2√3