B.) f(x)=(x^2-3)^2
a.) f(x)= (x^2+6)(x^2+5)
        
             
        
        
        
I’m guessing you meant 4x^2 (x to the power of two or x squared) rather than 4x2 (4 multiplied by two, meaning 8).
4x^2 -(-3x-8)
= 4x^2 +3x +8
72-2 = 70
        
             
        
        
        
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Step-by-step explanation:
 
        
             
        
        
        
Answer:
3(x^2 x Y)(4z x X)(2y x Z)
Step-by-step explanation:
 
        
                    
             
        
        
        
8 cups lemon juice
8 cups vinegar
16 cups hot water