1. The problem statement, all variables and given/known data If one root of a quadratic equation with rational co-efficient is (2^(1/2)+1) , then find the quadratic equation. 2. Relevant equations x=(-b+d^1/2)/2a d=b^2-4ac 3. The attempt at a solution Well, I cant quite understand this question. Please help me to understand what is given in the following statemnt.