Question

the factors of x raise to the power 8 - x raise to the power 4 - 30 are

Answer 1

Answer:

x= -5¼. x= 6¼

Step-by-step explanation:

x^8 -x^4-30 =0

let x⁴= a

a² - a -30=0

(a+5)(a-6)=0

a = -5. a=6

x⁴=-5. x⁴=6

x= -5¼. x= 6¼