Someone h e l p me on this it is geometry
1 answer:
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For this case we must simplify the following expression
We know that, by definition:
So, rewriting the expression we have:
We add similar terms taking into account that:
- Equal signs are added and the same sign is placed.
- Different signs are subtracted and the major's sign is placed:
Answer:
Answer:
The third one
Step-by-step explanation:
