Answer:
3x^2-10x+3
Step-by-step explanation:
1. multiply each number
2. simplify
 
        
             
        
        
        
Answer:
what ??
Step-by-step explanation:
 
        
             
        
        
        
The answer is 0
Let me tell you why
first plug in the numbers
.5(18+14)-(18-14)^2
(9+7)-(4)^2
16-16
0
        
                    
             
        
        
        
A is the answer, the proportion RS/VU=2, the proportion of ST/UT=2, an angle S is equal to angle U, both 90 degrees. RS/VU, side, angle S = to angle U, angle and ST/UT, side.