Question

Pls help me with this

Answer 1

Explanation:

n²-3n+8=0

n²-3n+(3/2)²-(3/2)²+8=0

(n-3/2)²-9/4+8/1=0

(n-3/2)²=23/4

`n = 3 / 2 - √(23 / 4)`

`n = 3 / 2 + √(23 / 4)`

Answer 2

so it probably is 1.5000 - 2.3979i