Answer:
7^12=13,841,287,201
Step-by-step explanation: 
when you are putting a  power to a power, you just multiply the powers by each other
 
        
                    
             
        
        
        
Answer:
False
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
51/28
Step-by-step explanation:
Start by making common denominators.
<u>7</u>       <u>2</u>
4       4
Now subtract the two.
7   -    2  = <u>5</u>
                  4
Now you have to make common denominators for the second part, 4/7
<u>16</u>  +  <u>35</u> = <u>51</u>
28     28    28
brainliest is nice ig
 
        
             
        
        
        
The term in the expansion:
T ( k+1) = n C k * A^(n-k) * B^k.
In this case: n = 11,  k + 1 = 8, so k = 7.
A = x, B = - 3 y
T 8 = 11 C 7 * x^(11-7) * ( - 3 y )^7 = 
 =( 11 *10 * 9 * 8 * 7 * 6 * 5 ) / ( 7 * 6 * 5 * 4 * 3 * 2 * 1  )* x^4 * ( - 2,187 y^7 ) = 
= 330 * ( - 2,187 ) x^4 y^7 = - 721,710 x^4 y^7
Answer: The 8th term in expansion is
 
        
                    
             
        
        
        
Answer:
What do you need help with mate?
Step-by-step explanation:
you don't have a question posted.