Vocabulary
Adding Polynomials
Subtracting Polynomials
Multiplying Polynomials
Exponent Rules
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+12x+3
100
Simplify: (3x2)(-2x3)
-6x5
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)
6x2-4x-10
200

(3x4)2

9x8

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

Subtract 2x-4 from 5x

3x + 4

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

If (2xa)3 = 8x15  what is the value of a?

5

400
Write an example of a polynomial with 4 terms and degree of 3.
Ms. Kern will check!
400
(8x2-4x+3)+(7x2+2x-11)
15x2-2x-8
400

If A =6x2-5x+8 and B= 4x2-7x+9 what is A - B ?

2x2+2x-1

400

(x+5)2

x2 + 10x + 25

400

Write without negative exponents: -3xy-4

-3x/y4

500
Like terms need to have...(two things!!)
1. Same variables 2. Same exponents
500

Find the sum of 5x3 + 4x2 - 2x + 2 and 2x3 - 2x2 + x + 5

7x3 + 2x2 - x + 7

500

Subtract 6x3+4x2-4x+5 from 2x3-3x2+5x-5

-4x3 - 7x2 + 9x - 10

500

Ms. Waters 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? Area = lw

x2+x-20 square ft

500

x3y5/x3y5

1

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