Polynomials Jeopardy!!

Vocabulary

100

How many terms are in a trinomial?

Three

200

What is the DEGREE of 6+9x³-5x²+2x⁴

4

300

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

Three

400

Write an example of a polynomial with 3 terms and degree of 5.

Answers Vary

500

How should polynomials be written

Degree Descending Order

Adding Polynomials

100

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

4x + 14

200

(3x²+4x)+(2x²-3x)

5x²+x

300

(-4x²+2x-3)+(5x²-4x+8)

x²-2x+5

400

(8x²-4x+3)+(7x²+2x-11)

15x²-2x-8

500

(5x³+4x²-2x+2)+3(2x³-2x²+x+5)

11x³ - 2x² + 1x + 12

Subtracting Polynomials

100

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

2x-4

200

(6x²+4)-(3x²+5)

3x²-1

300

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

-6x

400

(6x²-5x+8)-(4x²-7x+9)

2x²+2x-1

500

(6x³+4x²-4x+5)-4(2x³-3x²+5x-5)

-2x³+16x²-24x+25

Multiplying Polynomials

100

(2x²)(x²+5x)

2x⁴+10x³

200

(-3x²y)(2x³ - 4y⁵)

-6x⁵y + 12x²y⁶

300

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

6x²+12x+3

400

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

6x²-4x-10

500

Ms. Mallers wants to know how many desks can fit in her classroom next year. The length of her classroom is 4x+5y ft and the width of her classroom is 3x-4y ft. What is the area of her classroom? Area = lw

12x² - x - 20 square ft