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