Chapter 8 Jeopardy

8-1

100

 Find the degree of the monomial

2b³c⁹

12

200

Find the degree of the given term

13

0

300

Simplify

9y²-7y² 

2y²

400

Name the following polynomial based off degree and number of terms.

x²-6x+7

quadratic trinomial

500

Add the polynomials

(4x²-3x+4)+(3x³-6x)

3x³+4x²-9x+4

8-2

100

Factor out the greatest common factor

20x²-28x

4x(5x-7)

200

Multiply.

7x(9-x)

63x-7x²

300

Multiply the monomial and the polynomial.

2x²(2x+5)

4x³+10x²

400

Find the GCF of the terms in the polynomial. 

6z⁴-30z³+15z²

3z²

500

A circular mirror is surrounded by a square metal frame. The radius of the mirror is 5x. The side length of the metal frame is 20x. What is the area of the metal frame?

25x²(16-π)

8-3

100

Simplify the product.

(x+4)(x+7)

x²+11x+28

200

Simplify the product.

(x-4)(x+7)

x²+3x-28

300

Multiply.

(y+5)(3y²+4y-5)

3y³+19y²+15y-25

400

Use the FOIL method

(6y⁵+6)(2y⁵-7)

12y¹⁰-30y⁵-42

500

The radius of a cylindrical gift box is (3x+2) inches. The height of the gift box is three times the radius. What is the surface area of the cylinder? Write your answer as a polynomial in standard form.

72x²π+96xπ+32π

8-4

100

Find the product.

(x-7)²

x²-14x+49

200

Multiply.

(x-10)²

x²-20x+100

300

Multiply.

(5x-8)(5x+8)

25x²-64

400

Multiply.

(4x-3)²

16x²-24x+9

500

A square blue rug has a red square in the center. The side length of the red square is x inches. The width of the blue band that surrounds the red square is 2 in. What is the area of the blue band?

8x+16 in²

8-5

100

Factor the expression.

x²+7x+12

(x+3)(x+4)

200

Factor the Expression.

n²-19n+88

(n-11)(n-8)

300

Factor the expression.

x²-8x-20

(x-10)(x+2)

400

Factor the expression.

a²-az-20z²

(a-5z)(a+4z)

500

The area of a rectangular rug is given by the trinomial r²−4r−21. What are the possible dimensions of the rug? Use factoring. 

*Use comma to separate answers

r-7, r+3