wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If x-1x=-1, find the value of x2+1x2

Open in App
Solution

In the given problem, we have to find

Given

On squaring both sides we get,

We shall use the identity

Hence the value of is.


flag
Suggest Corrections
thumbs-up
8
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
x^2 - y^2
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon