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

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

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

7x³ + 2x² - x + 7

Subtracting Polynomials

100

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

2x-4

200

(6x²+4)-(3x²+5)

3x²-1

300

Subtract 2x-4 from 5x

3x + 4

400

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

2x²+2x-1

500

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

-4x³ - 7x² + 9x - 10

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

(x+5)²

x² + 10x + 25

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

Exponent Rules

100

Simplify: (3x²)(-2x³)

-6x⁵

200

(3x⁴)²

9x⁸

300

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

5

400

Write without negative exponents: -3xy^-4

-3x/y⁴

500

x³y⁵/x³y⁵

1