Polynomials Jeopardy!!

Vocabulary

100

How many terms are in a trinomial?

Three

200

What is the DEGREE of 2x⁴+9x³-5x²+6

4

300

How many terms are in this polynomial? 4y⁵+6xy-3x²

Three

400

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

Ms. Kern will check!

500

Like terms need to have...(two things!!)

1. Same variables 2. Same exponents

Simplifying Polynomials

100

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

2x - 4

200

(3x² + 4x - 5)+(2x² - 3x - 7)

5x² + x - 12

300

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

-6x

400

(8x² - 4x + 3) - (7x² + 2x - 11)

x² - 6x + 14

500

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

2x³+10x²-14x+15

DOTS

100

Factor Completely: 9x² - 1

(3x + 1) (3x - 1)

200

Factor Completely: 25x² - 16y²

(5x + 4y) (5x - 4y)

300

Factor Completely: 3n² -75

3 (n + 5) (n - 5)

400

Factor Completely: 20a² -45

5 (2a + 3) (2a - 3)

500

Factor Completely: 4x⁴m - 36y⁴m

4m (x² - 3y) (x² - 3y)

Multiplying Polynomials

100

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

6x²+12x+3

200

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

6x²-4x-10

300

(2x-4)(3x²-6x+1)

6x³-24x²+26x-4

400

(2x²-4x+6)(x²+5x-2)

2x⁴+6x³-18x²+38x-12

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

GCF

100

Factor completely:  3x² + 27x

3x (x  + 9)

200

Factor completely:  12x² y² +32xy³

4xy² (3x + 8y)

300

Factor completely: 3x⁴y² + 15x³y³

3x³y² (x + 5y)

400

Factor completely: 36x³ + 63x² - 27x

9x (4x² + 7x - 3)

500

Factor completely: -20y⁴ +15y³ - 30y²

-5y² (4y² - 3y + 6)