Answer:
whoa
Step-by-step explanation:
 
        
             
        
        
        
Answer:
See Explanation;
Step-by-step explanation:
The given vectors are;
 and
 and 
a) To add or subtract two vectors, we add or subtract their corresponding components









b) See attachment for graphs(1,6
 
        
             
        
        
        
Answer:
10x^7-5x^6+15x^3
Step-by-step explanation:
Distribute the 5x^3 to all the terms