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.

Miss King 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

(5x³+4x²-2x+2)+(2x³-2x²+x+5)

7x³ + 2x² - 1x + 7

Subtracting Polynomials

100

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

2x - 4

200

(6x² + 4) - (3x² + 5)

3x² - 1

300

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

-2x - 2

400

(6x² - 5x + 8) - (4x² - 7x + 9)

2x² + 2x - 1

500

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

4x³ + 7x² - 9x + 10

Multiplying Polynomials

100

(2x²)(8x⁵)

16x⁷

200

When multiply polynomials, you have to multiply _______________ and add _______________.

coefficients, exponents

300

3x(8x² + 3x - 7)

28x³ + 9x² - 21x

400

(x - 5)(x + 7)

x² + 2x - 35

500

(x + 4)(x² - 6x + 1)

x³ - 2x² - 23x + 4

Naming Polynomials

100

Name the polynomial by degree and number of terms.

17

constant monomial

200

Name the polynomial by degree and number of terms.

12x - 3

linear binomial

300

Name the polynomial by degree and number of terms.

12x³ - 8x² + 9x - 1

cubic polynomial

400

Name the polynomial by degree and number of terms.

50x⁷

7th degree monomial

500

Name the polynomial by degree and number of terms.

9x⁵ + 2x² - 13x + 7

Fifth degree polynomial