Question

simplify:-
( root 2 - root 3i) - (- 2 - 7i)

Answer 1

$$\begin{gathered} \mathrm{Hi}, \\ \sqrt{2}-\sqrt{3}\mathrm{i}-\left(-2-7\mathrm{i}\right) \\ =\sqrt{2}-\sqrt{3}\mathrm{i}+2+7\mathrm{i} \\ =2+\sqrt{2}+\mathrm{i}\left(7-\sqrt{3}\right) \\ \mathrm{Regards} \end{gathered}$$