One cube root of
is
.







.
To find the cube roots of
, write
in polar form.




.
Find
.
If
, then
.


.
Polar form of
is
.
Write an expression for the cube roots.
\
\
Let
.
Substitute
in
.



.
Let
.
Substitute
in
.




.
Let
.
Substitute
in
.



.
Cube roots are
,
,
.
.
Cube roots are
,
,
.