Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Simplify.
−
2
45
−
3
20
−
2
6
-2\sqrt{45} - 3\sqrt{20} - 2\sqrt{6}
−
2
45
−
3
20
−
2
6
Browse the problem library