Discuss the maximum possible number of positive and negative roots of the polynomial
equation
9
x
9
-
4
x
8
+
4
x
7
-
3
x
6
+
2
x
5
+
x
3
+
7
x
2
+
7
x
+
2
=
0
Matching exercise
Match the items on the right to the items on the left.
Check
OK
Step - 1
Step - 2
Step - 3
