Question

$- 4 + 4 \sqrt{3i} =$
​

Answer 1

Step-by-step explanation:

:

(- \sqrt{5} + 4) +( 1 - 3i) + {2 }^{2} - (3i {)}^{2}(−

5

+4)+(1−3i)+2

2

−(3i)

2

- \sqrt{5} + 18+ 6i−

5

+18+6i

( - \sqrt{5} + 18) + 6i(−

5

+18)+6i