Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
For how many positive integers
x
x
x
is
x
2
+
4
x
+
4
x^2 + 4x + 4
x
2
+
4
x
+
4
between 10 and 50?
Browse the problem library