Multiplication of Polynomials
(
-10
x
2
+
4
x
-
1
)
(
-2
x
2
+
2
x
-
6
)
=
(
-10
x
2
)
(
-2
x
2
+
2
x
-
6
)
+
(
4
x
)
(
-2
x
2
+
2
x
-
6
)
+
(
-1
)
(
-2
x
2
+
2
x
-
6
)
=
(
-10
x
2
)
(
-2
x
2
)
+
(
-10
x
2
)
(
2
x
)
+
(
-10
x
2
)
(
-6
)
+
(
4
x
)
(
-2
x
2
)
+
(
4
x
)
(
2
x
)
+
(
4
x
)
(
-6
)
+
(
-1
)
(
-2
x
2
)
+
(
-1
)
(
2
x
)
+
(
-1
)
(
-6
)
=
20
x
4
-
20
x
3
+
60
x
2
-
8
x
3
+
8
x
2
-
24
x
+
2
x
2
-
2
x
+
6
=
(
20
x
4
)
+
(
-20
x
3
-
8
x
3
)
+
(
60
x
2
+
8
x
2
+
2
x
2
)
+
(
-24
x
-
2
x
)
+
(
6
)
=
20
x
4
-
28
x
3
+
70
x
2
-
26
x
+
6
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Copyright © Dayal D. Purohit, Ph.D.(Mathematics)