If x+1/x=4, then x⁴+1/x⁴ is
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Answer:
the correct answer is 194.
Step-by-step explanation:
x + 1/x = 4
X²+1/x² +2 =16
x²+1/x²= 14
x^4+1/x^4 +2 = 14² = 196
x^4+1/x^4 = 194
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