Question

If x = 1 - √ 2, find the value of ( x - 1÷3 ) 3

Answer 1

( x- 1/3 ) 3 3x - 1 put x = 1 -root 2 3(1-root 2 ) -1 3 - 3root2 - 1 2 - 3root2 Ans = 2 - 3root2 or Root2 ( root2 -3 )