Addition and Subtraction of Polynomials
(
x
3
+
9
x
2
+
4
x
)
-
(
4
x
3
+
8
x
2
-
6
x
-
8
)
-
(
9
)
=
x
3
+
9
x
2
+
4
x
-
4
x
3
-
8
x
2
+
6
x
+
8
-
9
=
(
x
3
-
4
x
3
)
+
(
9
x
2
-
8
x
2
)
+
(
4
x
+
6
x
)
+
(
8
-
9
)
=
-3
x
3
+
x
2
+
10
x
-
1
Algebra
Analytic Geometry
Differential Calculus
Integral Calculus
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Copyright © Dayal D. Purohit, Ph.D.(Mathematics)