Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Determine the value of
k
k
k
if the polynomial
p
(
x
)
=
x
2
+
k
x
+
9
p(x)=x^{2}+kx+9
p
(
x
)
=
x
2
+
k
x
+
9
becomes zero at
x
=
3
x=3
x
=
3
.
Browse the problem library