We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
0
654
1
avatar+4 

Find the constant term in the expansion of: (10x^3-1/2x^2)^5

 Mar 31, 2017
 #1
avatar+100529 
+1

I think this is supposed to be :

 

( 10x^3  -   1 / (2x^2)  ) ^5

 

The constant term is :

 

- C(5, 3) * (10x^3)^2 * ( 1 / (2x^2))^3  =

 

-10 * (100 x^6) * ( 1 / (8x^6) )  =

 

- [10 * 100 / 8[  * (x^6 / x^6 )  =

 

- 125

 

 

cool 

 Mar 31, 2017

12 Online Users

avatar