Question
Upstudy AI Solution
Tutor-Verified Answer
Answer
La respuesta es -5.
Solution

Sign in to Unlock Answers for Free!
A Learning Platform Trusted by Millions of Real Students and Teachers.

Answered by UpStudy AI and reviewed by a Professional Tutor
Like
Beyond the Answer
Let’s solve the expression step by step.
First, simplify the expression inside the brackets:
-
Calculate
: -
Now substitute this into the expression:
-
Calculate
: -
Now calculate
: -
Add the results together:
Now, we have
.
- Calculate
:
Therefore, the final result is: