Question

if x plus one upon X is 11 find the value of x to power 4 plus one upon x to power 4
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Answer 1

Answer:

Step-by-step explanation:

x+1/x=11

squaring we get

x²+1/x²+2=121

x²+1/x²=119

squaring we get

x⁴+1/x⁴+2=(119)²

x⁴+1/x⁴=14161-2=14159