The polynomial is
.
Solve the polynomial.
\
(Original polynomial)
(Apply the pattern:
)
(Factors of group terms)
(Apply distributive property:
)
(Evaluate powers:
and
)
(Take the square root of each side)
(Simplify)
(Subtract
from each side)
(Apply additive inverse property :
)
and
(Separate the solutions)
and
(Simplify)
Therefore, the solutions are
and
.
The solutions are
and
.