Answer:
41 is my geuss
Step-by-step explanation:
use a ruler stupid duhhhh!11
A) x = ±2i√3
We presume you want to find x such that f(x) = 0.
Divide by 13:
x² + 12 = 0
Subtract 12:
x² = -12
Take the square root:
x = ±i√12 = ±2i√3