Question

Pls give me a full explanation of the question.​

Answer 1

x = cube root(9(cube root (9...)))

x = cube root(9x)

cube on both sides

x³= 9x

x³ - 9x = 0

x(x²-9) =0

x(x²-3²)=0

x(x+3)(x-3)=0

x=0,3,-3