Question

How do I rewrite this expression?

Answer 1

Answer:

2 + i

Step-by-step explanation:

Given

$\frac{4+\sqrt{16-(4)(5)} }{2}$

= $\frac{4+\sqrt{16-20} }{2}$

= $\frac{4+\sqrt{-4} }{2}$

= $\frac{4+2i}{2}$

= 2 + i