Adding And Subtracting Polynomials

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Adding and Subtracting Polynomials
Add.
3
2
2
1.
(
x 3
) 4
(
x 5
) 7
2.
(
x 5
x 8
) 3
(
x 3
x 2
) 4
+
+
+
+
+
8
5
8
5
3.
(
12
x
13
x
4
) x
(
17
x
11
x
6
) x
4.
(
x 2
5
) y
(
y 3
4
) x
+
+
+
+
2
2
2
2
2
2
5.
3 (
xy
x 5
7
) y
2 (
xy
x 4
6
) y
6.
(
7
xy
x 3
) y
(
x 4
y
x 6
y
xy
)
+
+
+
+
2
2
2
2
2
7.
(
17
x
15
x
18
)
(
x 6
x 6
14
)
8.
(
14
x
x 9
) 8
(
10
x
x 7
) 4
(
15
x
16
x
) 7
+
+
+
+
+
+
+
3
2
8
5
Answers: 1.
2.
3.
4.
x 2 +
y 8
5.
5
xy
x
y
x 8 −
3
x 5
x 5
x 2
7
x 5
x 2
10
x
+
+
+
+
2
2
2
2
2
2
6.
8
xy
x
y
x 6
y
7.
11
x
x 9
4
8.
39
x
32
x
11
+
+
+

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