If x+1/x=6, find x⁴+1/x⁴
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Step-by-step explanation:
x+1x= 6
(x+1/x)²=36
x²+1/x²+2=36
x²+1/x²=34
(x²+1/x²)²=34²
x⁴+1/x⁴+2=1156
x⁴+1/x⁴=1154
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