Answer:
Step-by-step explanation:
First you add 4 on both sides
X^2=0
Then you take square on both sides
X=+- the square root of 4
Simplify that
X=plus or minus 2
The answer can be either -2 or +2 (which is just 2)
 
        
             
        
        
        
B                                                                                          B               B
B is the correct answer
        
             
        
        
        
I'll help on 12. You know that 5*5 is 25. therefore what times 5 equals 20? 
        
             
        
        
        
Answer:
you should life make a cake and put frosting words on it that say I'm bi and i'm proud!