SOLUTION: Good morning!, I need some help. (4-2√3)^2 Thank you so much!

Algebra ->  Radicals -> SOLUTION: Good morning!, I need some help. (4-2√3)^2 Thank you so much!      Log On


   

Question 1072024: Good morning!, I need some help.
(4-2√3)^2
Thank you so much!
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
%28a-b%29%5E2=a%5E2-2ab%2Bb%5E2
Substitute with
a=4
b=2sqrt%283%29
a%5E2=16
b%5E2=12