Answer:
10
Step-by-step explanation:
 
        
             
        
        
        
Answer:
The Answer is gonna be Reflected Across the x-axis 
 
        
             
        
        
        
Well if my math is correct, x= -7, meaning 4x-4= (4*-7)-4. That equals -32.
Hope this helps.
 
        
             
        
        
        
Answer:
(4x+5) (16x^2- 20x +25)
Step-by-step explanation:
Since both terms are perfect cubes, factor using the sum of cubes formula.
Cubes Formula:
a^3+b^3=(a+b)(a^2−ab+b^2)
where a=4x and b=5.
hence, why the answer is (4x+5) (16x^2- 20x +25)