**What are the solutions of the equation x4 + 95×2 – 500 = 0? use factoring to solve.**

- x=+- sqrt 5 and x = ±10
- x=+- sqrt i5 and x = ±10i
- x=+- sqrt 5 and x = ±10i
- x=+- sqrt i5 and x = ±10

### The Correct Answer is

d. x=+- sqrt i5 and x = ±10