Answer
{$4+\sqrt{3},4-\sqrt{3}$}
Work Step by Step
Given: $(x-4)^2=3$
Apply The Square Root Property.
This can be written as: $(x-4)=\sqrt{3}$
or, $(x-4)=\pm \sqrt{3}$
or, $x=4+\sqrt{3},4-\sqrt{3}$
Hence, solution set is $x=${$4+\sqrt{3},4-\sqrt{3}$}