The equation is .
Solve the equation.
\ (Original equation)
Case(i):
\ (First equation)
(Subtract
from each side)
(Apply additive inverse property:
)
(Subtract:
)
(Divide each side by
)
(Cancel common terms)
Case(ii):
\ (Second equation)
(Subtract
from each side)
(Apply additive inverse property:
)
(Add:
)
(Divide each side by
)
(Cancel common terms)
Therefore, the solutions are and
.
Option D is right choice.