X 2 1 x 2 38 find x 1 x

Asked by admin @ in Math viewed by 314 People

If x2+1/x2= 38..then find the value of x-1/x

Answered by admin @


Steps

.
.
.
.

1. Subtract 2 from both
sides.
2. RHS becomes 36 and LHS
becomes square of
something.
3. Then take the square
root on both sides. RHS
becomes 6 and LHS
becomes something. Now
that something is what
you are seeking for.
.
.
.
.
.
thnq and mark as. brainliast

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