Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
In a partial fraction decomposition, what should be the most general numerator corresponding to an irreducible quadratic factor
x
2
+
4
x
+
5
x^{2}+4x+5
x
2
+
4
x
+
5
that appears once in the denominator? a)
A
A
A
b) No numerator term is needed c)
A
x
+
B
Ax+B
A
x
+
B
d)
A
x
2
+
B
x
+
C
Ax^{2}+Bx+C
A
x
2
+
B
x
+
C
Browse the problem library