if x=1-√2 then find the value of (x-1/x) whole square
Answers
Answered by
0
Answer:
x=1+
2
now
(x−(
x
1
))
3
=(1+
2
−(
1+
2
1
))
3
=[1+
2
−(
2
+1
1
)×(
2
−1
2
−1
)]
3
=[1+
2
−(
2
−1)]
3
=(1+
2
−
2
+1)
3
=2
3
=8
Similar questions