The equation is .
Solve the equation.
\ (Original polynomial)
(Add
to each side)
(Apply additive inverse property :
)
(Add
to each side)
(Factor
)
(Substitute
)
(Take the square root of each side)
(Simplify)
(Subtract
from each side)
(Apply additive inverse property :
)
and
(Separate the solutions)
and
.
Therefore, the solutions are and
.
The solutions are and
.