Question

If x+1 upon x=9,find the value of x is to the power 4 +1 upon x is to the power 4

Answer 1

Answer:

6239

Step-by-step explanation:

x+1/x=9

Squaring on both sides,

x²+1/x²+2=81

x²+1/x²=79

Squaring again,

x⁴+1/x⁴+2=6241

x⁴+1/x⁴=6239

Answer 2

Step-by-step explanation:

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