Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
(
x
−
1
)
(
x
+
1
)
(
x
+
4
)
(
x
+
6
)
7
x
2
+
8
x
+
4
>
0
\frac{(x-1)(x+1)(x+4)(x+6)}{7x^2+8x+4} > 0
7
x
2
+
8
x
+
4
(
x
−
1
)
(
x
+
1
)
(
x
+
4
)
(
x
+
6
)
>
0
Problem
(
x
−
1
)
(
x
+
1
)
(
x
+
4
)
(
x
+
6
)
7
x
2
+
8
x
+
4
>
0
\frac{(x-1)(x+1)(x+4)(x+6)}{7x^2+8x+4} > 0
7
x
2
+
8
x
+
4
(
x
−
1
)
(
x
+
1
)
(
x
+
4
)
(
x
+
6
)
>
0
Browse the problem library