Multiplication of Polynomials
(
3
x
2
+
2
x
+
4
)
(
-4
x
2
+
3
x
+
2
)
=
(
3
x
2
)
(
-4
x
2
+
3
x
+
2
)
+
(
2
x
)
(
-4
x
2
+
3
x
+
2
)
+
(
4
)
(
-4
x
2
+
3
x
+
2
)
=
(
3
x
2
)
(
-4
x
2
)
+
(
3
x
2
)
(
3
x
)
+
(
3
x
2
)
(
2
)
+
(
2
x
)
(
-4
x
2
)
+
(
2
x
)
(
3
x
)
+
(
2
x
)
(
2
)
+
(
4
)
(
-4
x
2
)
+
(
4
)
(
3
x
)
+
(
4
)
(
2
)
=
-12
x
4
+
9
x
3
+
6
x
2
-
8
x
3
+
6
x
2
+
4
x
-
16
x
2
+
12
x
+
8
=
(
-12
x
4
)
+
(
9
x
3
-
8
x
3
)
+
(
6
x
2
+
6
x
2
-
16
x
2
)
+
(
4
x
+
12
x
)
+
(
8
)
=
-12
x
4
+
x
3
-
4
x
2
+
16
x
+
8
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Copyright © Dayal D. Purohit, Ph.D.(Mathematics)