SOLUTION: (4-2sqrt3)^2

Algebra.Com
Question 32558: (4-2sqrt3)^2
Answer by Nate(3500)   (Show Source): You can put this solution on YOUR website!
(4-2(3)^(1/2))^2 original
(4 - (2)(3)^(1/2))*(4 - (2)(3)^(1/2))
16 - 8(3)^(1/2) - 8(3)^(1/2) + 6
-16(3)^(1/2) + 28

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