To solve the expression
-
Calculate
: -
Substitute back into the expression:
-
Combine the
terms:
However, we aren't looking for a numerical value since we didn't calculate the numerical approximation of
We instead examine the structure. Since
As the prompt you provided lists only simplified numerical answers (48, -24, -48, 24), it suggests the full calculation might be overwhelmed by the negative terms.
Since
The most feasible answer, based on the choices given, is
Thus, the answer is: −48