4a²b⁴ - 25x⁶y⁴
(2ab²)² - (5x³y²)²     
= (2ab² + 5x³y²)(<span>2ab² - 5x³y²)    By difference of two squares</span>
        
             
        
        
        
False
Multiples of 4: 
4,8,12,16,20,24,28,32,36
        
             
        
        
        
Answer:
90
Step-by-step explanation:
10x - x = 81
9x = 81
x = 9
larger number = 10 x 9 = 90
 
        
                    
             
        
        
        
(1+r)^5=137.76/100
1+r=(137.76/100)^(1/5)
R=(137.76/100)^(1/5))-1
        
             
        
        
        
Answer:
6x^2 + 8x
Step-by-step explanation:
the 2 is on top of x, so its squared