Question

x⁴ – 58² +4=0 find the roots of the following​

Answer 1

Answer : x power 4 + 4x power 2 + 4

(x power 4 + 4x power 2) (1 x power 2 +4)

x power 2 ( x power 2 + 4 ) +1 (x power 2 + 4)

={x power 2 +1 } { x power 2 +4 }