Multiplication of Polynomials
(
8
x
2
-
7
x
-
3
)
(
4
x
2
+
6
x
+
6
)
=
(
8
x
2
)
(
4
x
2
+
6
x
+
6
)
+
(
-7
x
)
(
4
x
2
+
6
x
+
6
)
+
(
-3
)
(
4
x
2
+
6
x
+
6
)
=
(
8
x
2
)
(
4
x
2
)
+
(
8
x
2
)
(
6
x
)
+
(
8
x
2
)
(
6
)
+
(
-7
x
)
(
4
x
2
)
+
(
-7
x
)
(
6
x
)
+
(
-7
x
)
(
6
)
+
(
-3
)
(
4
x
2
)
+
(
-3
)
(
6
x
)
+
(
-3
)
(
6
)
=
32
x
4
+
48
x
3
+
48
x
2
-
28
x
3
-
42
x
2
-
42
x
-
12
x
2
-
18
x
-
18
=
(
32
x
4
)
+
(
48
x
3
-
28
x
3
)
+
(
48
x
2
-
42
x
2
-
12
x
2
)
+
(
-42
x
-
18
x
)
+
(
-18
)
=
32
x
4
+
20
x
3
-
6
x
2
-
60
x
-
18
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Copyright © Dayal D. Purohit, Ph.D.(Mathematics)