+0  
 
0
34
1
avatar

Expand (sqrt(3) - sqrt(2))^4.

 Sep 22, 2020
 #1
avatar+27695 
+1

Square it first then square the result

 

(sqrt3 - sqrt2)^2

(3 - 2 sqrt(6) + 2)

 

 

(5 - 2 sqrt6)2

(25 - 20 sqrt 6 + 24)

49 - 20 sqrt6

 Sep 22, 2020

17 Online Users