Question

solve it !ASAP! ATHS ARYABHATTA​

Answer 1

Answer:

Take 1 in left side you will get

x-1=(2^1/3+2^2/3)

Cubing both sides,

(x-1)^3=(2^1/3+2^2/3)^3

Applying Identity (a-b)^3=a^3-b^3-3ab(a-b)

x^3-1-3x(x-1)= 2+4+3×2(x-1)

x^3-1-3x^2+3x= 6+6x-6

x^3-3x^2-3x-1=0

Hence Proved