Polynomials!

AddingPolynomials

100

(x+5) + (3x+9)

4x+14

200

(3x²+4x) + 2(2x²-3x)

7x²-2x

300

(-4x²-3+2x) + (-4x+8+5x²)

x²-2x+5

400

(5x³+4x²-2x+2) + 2(2x³-2x²+x+5)

9x³+12

500

a: 5x²+4x-3    b: 3x²+9    c: x³+2x²-x-4

What is  a + c?

x³+7x²+3x-7

SubtractingPolynomials

100

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

2x-4

200

(2x-4) - 2(4x-2)

-6x

300

(-5x+8+6x²) - (4x²+9-7x+x³)

-x³+2x²+2x-1

400

Given: 5x²+12x-6x- $ = 5x²+10x-8

What can replace the $ sign to make it true?

A. 4x+8    B. 4x-8    C. -4x+8    D. -4x-8

C. -4x+8

500

(6x³+4x²-4x+5) - (2x³-3x²+5x-5) - (x²+x+5)

4x³+6x²-10x+5

MultipylingPolynomials

100

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

6x²+11x+3

200

-(x-3)(x+8)

-x²-5x+24

300

(2x-4)(3x²-6x+1)

6x³-24x²+26x-4

400

(x+2)³

x³+6x²+12x+8

500

(2x²-4x+6)(x²+5x-2)

2x⁴+6x³-18x²+38x-12

In Context & Such

100

What mathematical operation corresponds with each of these vocab words: SUM, PRODUCT, DIFFERENCE

SUM = addition, PRODUCT = multiplication, DIFFERENCE = subtraction

200

Classify this polynomial by degree AND by the number of terms.  x²+5x-20

quadratic trinomial

300

Find the PERIMETER of a rectangle in which the length is (3x+6) and the width is (x+2).

8x+16

400

What is the AREA of the triangle which has a base 2x+6 and a height x+3. Area of a triangle is 1/2BH

x²+6x+9

500

Ms. White wants to know how many student desks can fit in her classroom. The length of her classroom is 2x+5 ft and the width of her classroom is x+4 ft. However, the AREA of her teacher's desk is 6x+10. What is the area of her classroom that can be used for only student desks?

2x²+7x+10 square ft

Random :)

100

How many states has Ms. White been to? Closest number wins the points

20

200

Riddle time! You're in a race and you pass the person in second place. What place are you in now?

second place

300

What is the largest state in the US by land area?

Alaska

Fun fact: Mississippi ranks 32nd

400

Name all of the reindeers Santa supposedly has?

NINE: Dasher, Dancer, Prancer, Vixen, Comet, Cupid, Donner, Blitzen, and Rudolph

500

Solve the system of equations (use substitution or elimination)   y=3x-2  y=-x-6

(-1, -5)