+0  
 
0
28
2
avatar

Multiply and combine like terms: (2x+1/6)^4

 Jul 14, 2021
 #1
avatar
0

hint: (a+b)^4 = a^4 + 4*a^3*b + 6*a^2*b^2 + 4*a*b^3 + b^4. Can you take it from here?

 Jul 14, 2021
 #2
avatar+737 
0

Use binomial thoerem

4+1=5th row of pascal triangle

1,4,6,4,1

1 x^4

4x^3y

6x^2y^2

4xy^3

1 y^3

 

use this expansion of (x+y)^4 

 Jul 14, 2021

15 Online Users

avatar
avatar
avatar