Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Find the centre and radius of the circle
5
x
2
+
5
y
2
+
4
x
−
8
y
=
16
5x^2 + 5y^2 + 4x - 8y = 16
5
x
2
+
5
y
2
+
4
x
−
8
y
=
16
.
Browse the problem library