Question

if x-1/x=5 then find the value of
(a)x²+1/x²and. (b)x⁴+1/x⁴​

Answer 1

Step-by-step explanation:

x-1/x=5

a) Squaring both sides,

x2+1/x2-2=25

x2+1/x2=27

b)squaring both sides,

x4+1/x4+2=729

x4+1/x4=525

Answer 2

Answer:

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