X+1/X=5/8 then x^8+1/x^8 =????
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Step-by-step explanation:
x + 1/x = 5/8
8x + 8 = 5x
8x - 5x = -8
3x = -8
x = -8/3
you can find the answer by substituting x in
x^8 + 1 / x^8 = ?
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