Question

x6-x3-2=0
$x6 - x3 - 2 = 0$
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Answer 1

Step-by-step explanation:

x^6-x^3-2=0

here let x^3=t

then t^2-t-2=0

t=1+-√1+8/2

t=1+-3/2

t=2,-1

hence x^3=2,-1

x= -1, 2^1/3