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hen we expand (2x + 1/2)6 , what is the coefficient on the x^4 term?

 Jun 2, 2021
 #1
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(2x  + 1/2)^6

 

We  are looking  for   the  third  term

 

This  is  given by

 

C(6, 2)  (2x)^4  (1/2)^2  =

 

15 *  ( 16x^4)  ( 1/4)  =

 

15 *  4x^4  =

 

60 x^4

 

 

cool cool cool

 Jun 2, 2021

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