If x-1/x=6,what is the value of x4+1/x4
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x⁴+1/x⁴=(x²+1/x²) ²- 2=38²-2=1444-2=1442
(x-1/x)²=6²
x²+1/x²-2=36
x²+1/x²=38
(x-1/x)²=6²
x²+1/x²-2=36
x²+1/x²=38
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