lf x-1/x=5, then find the value of x⁴+1/x⁴
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Answer:
your answer is 727
Step-by-step explanation:
x-1/x=5
(x-1/x)²=5²
x²+1/x²-2=25
x²+1/x²=25+2=27
x²+1/x²=27
(x²+1/x²)²=27²
x⁴+1/x⁴+2=729
x⁴+1/x⁴=729-2=727
I hope this helps you
TQ