Answer: x= 1/54
Explained: easy mental math :p
        
                    
             
        
        
        
Answer: -iSimplify the expression using the definition of an imaginary number  
i
=
√
−
1
.
−
i
Step-by-step explanation: Simplify the expression using the definition of an imaginary number i
=
√
−
1
.
−
i
 
        
             
        
        
        
Answer:
Simplify the expression.
58
Step-by-step explanation:
  
        
                    
             
        
        
        
Answer:
x^2-y^2
Step-by-step explanation:
took a quiz and got it right