+0  
 
0
75
3
avatar

Find the constant term in the expansion of$$\left(10x^3-\frac{1}{2x^2}\right)^{5}$$

 Nov 17, 2020
 #1
avatar
+1

constant term is     -125

 Nov 17, 2020
 #2
avatar+116125 
+1

The constant term is

 

C(5,2)  (  10x^3)^2  * [ -1/ (2x^2) ]^3   = [ 10 * 100x^6 ] *[ -1/8 ] [ 1/x^6 ]   = -(1000/8)  = -125

 

 

 

cool cool cool 

 Nov 17, 2020
 #3
avatar
0

incorrect it is 26

 Nov 17, 2020

12 Online Users

avatar