Step-by-step explanation:
Complex roots or imaginary roots must come in conjugate pairs. If -4i is a root, that means 4i is also a root.
A possible polynomial is:
y = (x + 4i) (x − 4i)
y = x² − 16i²
y = x² + 16
Answer:
1. 2508.96
2. 40123.050624
Step-by-step explanation:
28.26 x 28.26 x 3.14 = 2508.96
113.04 x 113.04 x 3.14 = 40123.050624
The answer I believe is 3.5
To be honest idk I’m just doing this to finish
