Question

$( \sqrt{3} +\sqrt{27} -2 \sqrt{12} ) ^{2013}$
Cu explicatie va rog.

Answer 1

$( \sqrt{3} + \sqrt{27} -2 \sqrt{12} )^{2013}=( \sqrt{3} +3 \sqrt{3} -2 \cdot 2 \sqrt{3} )^{2013}= \\ =(4 \sqrt{3} -4 \sqrt{3} )^{2013}=0^{2013}=0$