+0  
 
-1
33
1
avatar+692 

Can you help?

 

Find the domain of the function $\frac{x^4-4x^3+6x^2-4x+1}{\sqrt{x^2 + 4}}$.

 Aug 15, 2023
 #1
avatar+126976 
+1

No real number makes the  denominator = 0   since x^2 + 4 is always positive

 

So....the domain is  all real numbers

 

 

cool cool cool

 Aug 15, 2023

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