Question

if (x+1/x) = 4 find the value of (x-1/x)​

Answer 1

Answer:

It is given that,

x=1/(4−x)

So,

x(4−x)=1

4x−x²=1

Now let us divide both sides by x, we get

4−x=1/x

4=1/x+x

1/x+x=4

1/x+x=4

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