Chapter 9 Jeopardy

Adding Polynomials

100

 What is (2x² + 4x - 3) + (5x² + x + 7)  ?

7x² + 5x + 4

200

What is (-x³ - 4) + (x² -5x - 2)

-x³ + x²  -5x - 6

300

What is  (-3y³ + 2y - 4 + 5y²) + (-5y³ -12y² + 8y + 4)

-8y³ - 7y² +10y

400

 What is (-17x + 3x² - 15x⁴ + 1) + (-27x⁴ + 53x - 12x⁵ - 44x² -3)

-12x⁵ - 42x⁴ - 41x² + 36x -2 

Subtracting Polynomials

100

What is (3x + 10) - (2x + 4) 

x + 6

200

What is (15y² + 6y + 3) - (-2y + 5)

15y² + 8y -2

300

What is (-12a³ + 10a²  + 8a - 6) - (-3a³ - 15a + 6)

-9a³ + 10a² + 23a -12

400

what is (7x - 4x³ + 2x² - 24x⁵) - (7 + 18x² - 10x⁵ + x³ - 8x)

 -14x⁵ -5x³ -16x² + x - 7

Multiplying Polynomials

100

What is (3x) x (2x + 1)

6x² + 3x

200

What is (y + 1) (y - 4)

y² - 3y - 4

300

What is (-4b +5) (6b - 2)

-24b² + 38b - 10

400

What is (3x² + 6x - 6) (x - 5)

3x³ -9x² -36x + 30

Dividing Polynomials

100

What is (-16x⁴ - 12x² + 8x - 4) divided by 4?

-4x⁴ - 3x² + 2x - 1

200

What is (-12x⁴ + 2x² + 4x) divided by (2x) ?

-6x³ + x + 2

300

What is (x² - 14x - 15) divided by (x + 1) ?

(x - 15)

400

What is (3x³ - 2x² + 2x + 4) divided by (3x + 1)

x² - x + 1 Remainder 3 / 3x + 1

Classifying Polynomials

100

Classify the polynomial:  4x² + 1

binomial

200

What is the degree of the trinomial -4y³ + 2y - 5

3

300

What is the degree of the binomial -2xyz² + 7x²y²z

5

400

State the degree of the following monomial: 6

0