Answer:
300 square units
Step-by-step explanation:
explanation-because i just know
 
        
             
        
        
        
Answer:
-1
Step-by-step explanation:
2x² - 5x + 7 is subtracted <em>from </em>x² + 2x - 11, so
(x² + 2x - 11) - (2x² - 5x + 7)
x² + 2x - 11 - 2x² + 5x -7 (Distribute the negative)
-x² + 7x - 18 (Combine like terms)
The leading coefficient is the coefficient of the first term, so it is -1.
 
        
             
        
        
        
Answer:
i = the square root of -1
Step-by-step explanation:
 
        
                    
             
        
        
        
 jStep-by-step explanation:
I cannot see the question