Adding Subtracting Multiplying Polynomials

1
Adding Subtracting Multiplying Polynomials

• Chapter 6
• Section 5

Fisher
2
x x
Addition
Multiplication
xx
2x
x2
Fisher
3
2x 3x
Addition
Multiplication
2x3x
6x2
5x
4
4x2 4x
Multiplication
Addition
4x24x
16x3
NOT LIKE TERMS!
5
5x2 x2
Multiplication
Addition
5x2x2
5x4
6x2
6
(3x4 5x2 1) (6x4 2x2 7)
Combine
Like
TERMS!
9x4
3x2
6
7
(r2 2r 3) (3r2 r 1)
Combine
Like
TERMS!
4r2
r
4
8
(-2a5 2a4 7a) (6a4 2a2 2a)
Combine
Like
TERMS!
-2a5
4a4
5a
2a2
9
(-c5 8c 2) (-2c5 6c 1)
Distribute
the
Negative!



(-c5 8c 2) (2c5 6c 1)
c5
3
2c