x-1/x=5,then find the value of x²+1/x²
Anirudh10243:
answer my question
Answers
Answered by
3
1 1 1
(x - --- )^2 = x^2 + --- - 2 × x × ---
x x^2 x
1
5^2 = x^2 + ---- - 2
x^2
1
25 + 2 = x^2 + ----
x^2
ans . = 27
(x - --- )^2 = x^2 + --- - 2 × x × ---
x x^2 x
1
5^2 = x^2 + ---- - 2
x^2
1
25 + 2 = x^2 + ----
x^2
ans . = 27
Similar questions