Answer:

Step-by-step explanation:
Given


Required

This is calculated as:

So, we have:

8 for n



Answer:
x^2+0x+(-x^2)=0
Explanation:
x^2+0x+(-x^2)=0
Anything multiplied by 0 is equal to 0
x^2+0+(-x^2)=0
x^2+(-x^2)=0
A positive and a negative makes a negative
x^2-x^2=0
0=0
For these types of problems, play around with multiplying by 0 and adding negatives.
I hope this helps! Please comment if you have any questions.
Answer:
1 + 1 = 11
Step-by-step explanation:
Answer:
Combine 4v_{5} and 2v_{5} to get 6v_{5}.
Answer: B
Step-by-step explanation: Look at where the lines intersect