Factor and Solve.
x^4+7x^2+10=0
![Factor and Solve x47x2100 class=](https://us-static.z-dn.net/files/db4/ee0b0aec0c7d84451e6e7be8ca23f33a.png)
Answer:
the second one
Step-by-step explanation:
x^4+7x^2+10=2
use the quadratic formula
hope this helps
brainliest?