905 whatever that is (I forgot)
        
             
        
        
        
The expressions is undefined in the set of the real numbers.
        
                    
             
        
        
        
Answer:
26x-20
Step-by-step explanation:
brainliest plssss
 
        
                    
             
        
        
        
First convert the terms to fractional exponents
u  =  t^2/3  - 3t^3/2
differentiating
u'  =  2/3 t^ (2/3 - 1) - 3* 3/2  t^(3/2 - 1)
     =  2/3 t ^(-1/3) - 9/2 t ^(1/2)
     =  2 / (3∛t) -  9 √ t / 2   in radical form