Simplify sqrt(4 - 2*sqrt(3)) + sqrt(7 - 4*sqrt(3)).
\(\sqrt{4-2}\sqrt{3} \)
= \(\sqrt{3}+1\)
\(\sqrt{7-4\sqrt{3}}=2-\sqrt{3}\)
We cancel out \(\sqrt{3}\) to get -1 + 2.
For humor, you do -1 + 2 yourself!
