Vocabulary
Adding Polynomials
Subtracting Polynomials
Multiplying Polynomials
Special Cases
100

How many terms are in a trinomial?

Three

100
(x+5)+(3x+9)
4x + 14
100

(7x+4)-(5x+8)

2x-4

100

(3x+1)(2x+3)

6x2+11x+3

100

Multiply: (x-3)(x+3)

x2-9

200

What is the DEGREE of 2x4+9x3-5x2+6

4

200
(3x2+4x)+(2x2-3x)
5x2+x
200
(6x2+4)-(3x2+5)
3x2-1
200

(2x-5)(3x+2)

6x2-11x-10

200

Multiply: (5x-6)(5x+6)

25x2-36

300

How many terms are in this polynomial? 

4y5+5y+6xy-3x2-1

Five

300
(-4x2+2x-3)+(5x2-4x+8)
x2-2x+5
300
(2x-4)-2(4x-2)
-6x
300
(2x-4)(3x2-6x+1)
6x3-24x2+26x-4
300

Multiply: (x-4)2

x2-8x+16

400

Write an example of a polynomial with 4 terms and degree of 3.

Your teacher will check!

400
(8x2-4x+3)+(7x2+2x-11)
15x2-2x-8
400
(6x2-5x+8)-(4x2-7x+9)
2x2+2x-1
400
(2x2-4x+6)(x2+5x-2)
2x4+6x3-18x2+38x-12
400

Multiply: (7x+2)2

49x2+28x+4

500
Like terms need to have...(two things!!)
1. Same variables 2. Same exponents
500
(5x3+4x2-2x+2)+2(2x3-2x2+x+5)
9x3+12
500
(6x3+4x2-4x+5)-2(2x3-3x2+5x-5)
2x3+10x2-14x+15
500

Mrs. Yolo wants to know how many desks can fit in her classroom next year. The length of her classroom is x+5 ft and the width of her classroom is x-4 ft. What is the area of her classroom?

x2+x-20 square ft

500

Multiply: (4x2-3y2)2

16x4-24x2y2+9y4

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