Addition and Subtraction of Polynomials
(
-6
x
2
-
7
x
+
1
)
+
(
-8
x
3
+
6
x
2
-
4
x
-
5
)
-
(
-6
x
3
+
9
x
2
+
6
x
-
8
)
=
-6
x
2
-
7
x
+
1
-
8
x
3
+
6
x
2
-
4
x
-
5
+
6
x
3
-
9
x
2
-
6
x
+
8
=
(
-8
x
3
+
6
x
3
)
+
(
-6
x
2
+
6
x
2
-
9
x
2
)
+
(
-7
x
-
4
x
-
6
x
)
+
(
1
-
5
+
8
)
=
-2
x
3
-
9
x
2
-
17
x
+
4
Algebra
Analytic Geometry
Differential Calculus
Integral Calculus
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Copyright © Dayal D. Purohit, Ph.D.(Mathematics)