Like terms: in the case of exponents, the same exponents for different numbers
Like 7x and 8x are like terms.
5x and 6x^2 would be unlike terms
Get it??
Good luck~~
        
                    
             
        
        
        
Given:
Side length of square = 2 in
To find:
The area of the square
Solution:
Area of the square:
Area = side × side
         = 2 in × 2 in
Area = 4 in²
Therefore, the area of the square is 4 inches².
 
        
             
        
        
        
W^B = W×W×W×W... (#B times)
Something along those lines.