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:
w is the length
Step-by-step explanation:
length squared is always the area of a square
Answer:
I think the density is 4cm.
Hope that helps you.
Step-by-step explanation: