Addition and Subtraction of Polynomials
(
7
x
3
+
6
x
2
-
9
x
+
2
)
+
(
x
3
+
10
x
2
+
5
x
)
+
(
10
x
2
+
5
x
+
6
)
=
7
x
3
+
6
x
2
-
9
x
+
2
+
x
3
+
10
x
2
+
5
x
+
10
x
2
+
5
x
+
6
=
(
7
x
3
+
x
3
)
+
(
6
x
2
+
10
x
2
+
10
x
2
)
+
(
-9
x
+
5
x
+
5
x
)
+
(
2
+
6
)
=
8
x
3
+
26
x
2
+
x
+
8
Algebra
Analytic Geometry
Differential Calculus
Integral Calculus
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Copyright © Dayal D. Purohit, Ph.D.(Mathematics)