Question

if X equals to 1 + root 2 then find the value of x minus one by X the whole cube​

Answer 1

Answer:

Step-by-step explanation:

given x=1+√2 ,so x-1=√2 shifting 1 to LHS OK guy

so x-1/x=√2/1+√2 OK thats all so

x-1/x whole cube =[√2/1+√2]^3=2-√2=√2[√2-1]