Question

Answer 1

`c, 9 . (-1/3)^3 + 1/3`

`= 9 . -1/27 + 1/3`

`= -1/3 + 1/3`

`= 0`

Answer 2

Answer 3

\(9.\left(-\dfrac{1}{3}\right)^3+\dfrac{1}{3}\)

\(=9.\left(-\dfrac{1}{27}\right)+\dfrac{1}{3}\)

\(=-\dfrac{9}{27}+\dfrac{1}{3}\)

\(=-\dfrac{1}{3}+\dfrac{1}{3}\)

\(=0\)