Hi I would love to help but the picture is black
        
             
        
        
        
Answer:arithmetical division in which the divisor has two or more figures, and a series of steps is made as successive groups of digits of the dividend are divided by the divisor, to avoid excessive mental calculation.
Step-by-step explanation:
 
        
                    
             
        
        
        
That is correct since the line in T is not straight it would eventually hit the third quadrant
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Answer:
 0
Step-by-step explanation:
 g[f(x)] = x^2 - 3
 = 3x^2
 
if gf(0) = 3(0)^2
 = 0
 
        
             
        
        
        
-5x(x+3)-7(x-3)/x^2-9= -5x^2-15x-7x+21/x^2-9= -5x^2-22x+21/x62-9