if x minus one by x equal to 5 find X square + 1 by x square
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Answer:
We have ,x- 1/x=5
Then x-1=5x
5x-x=-1
4x=-1
X=-1/4
Now we have the value of x
X^2-1/x^2=(-1/4)^2-1/(-1/4)^2=(1/16)-1/( 1/16)
(-15/16) × 16/1= -15
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