Question

What are the solutions of the equation x4 + 95x2 – 500 = 0?

Answer 1

C

Explanation:

x = plus-or-minus StartRoot 5 EndRoot and x = ±10i

ED 2021

Answer 2

x4+(95x2)-500=0
x4+(190)-500=0
x4-310=0
x4=310
x=4√(310)
x=4.196