Question

if x+1/x=5 , find the value of x²-1/x²​

Answer 1

Answer:

x + 1/x = 5

x + 1 = 5x

therefore, 4x = 1

x = 1/4

we have to find - x^2 -1/x^2

put x = 1/4

Now, (1/4)^2 - 1/(1/4)^2

= 1/16 - 1 /1/16

= -15/16/1/16

Therefore your answer is -15

Step-by-step explanation:

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