Vocabulary
Adding Polynomials
Subtracting Polynomials
Multiplying Polynomials
Miscellaneous
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)(2x+3)

6x2+9x

100

Simplify: (3x2)(-2x3)

-6x5

200

How many terms are in this polynomial: 2x4+9x3-5x2+6

4

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

(6x2+4)-(3x2+5)

3x2-1

200

(-5)(3x+2)

-15x2-10

200

Write the expression:  Three greater than twice a number 

2x+3

300
How many terms are in this polynomial? 4y5+6xy-3x2
Three
300
(-4x2+2x-3)+(5x2-4x+8)
x2-2x+5
300
(2x-4)-2(4x-2)
-6x
300

(2x)(3x2-6x+1)

6x3-12x2+2

300

A taxi company has an initial fee of $6, and a rate of $3 per kilometer.  (Use "C" for cost, and "d" for number of kilometers).  Write an equation for the cost.

C= 3d+6

400

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

Mrs. Elsie will check!

400
(8x2-4x+3)+(7x2+2x-11)
15x2-2x-8
400
(6x2-5x+8)-(4x2-7x+9)
2x2+2x-1
400

(2x2)(x2+5x-2) - 5

4x4+10x3-4x2 - 5

400

Solve:  5x= -20

x= -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

Mr. Waters wants to know how many desks can fit in his classroom next year. The length of his classroom is x+5 ft and the width of her classroom is 2x ft. What is the area of her classroom? Area = lw

2x2+10x square ft

500

Solve:  2x+4= 10

x=3

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