Question

(5 + 6i) + (2 + (√7i) / 9 - (1/3)i)

Answer 1

$5 + 6i + ( 2 + \frac{\sqrt{7} i}{9} - \frac{1}{3}i ) \\ 5 + 6i + 2+ \frac{ \sqrt{7} i}{9} - \frac{1}{3} i \\ 5 + 2 + (6 + \frac{ \sqrt{7} }{9} - \frac{1}{3} )i$