Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
One root of a quadratic that has rational coefficients is
1
+
2
1 + \sqrt{2}
1
+
2
. What is the other root?
Browse the problem library