Review Jeopardy

Combining Variables

100

Simplify: 3x+5x

8x

200

Simplify: 2y+7+4y

6y + 7

300

Simplify: x²  + 3x + 2x² - x

3x² + 2x

400

Simplify: 4ab + 2a² - ab + 3a²

3ab + 5a²

500

Simplify: xy + x² + 2xy + y³ - 3x²

3xy - 2x² + y³

Add the Polynomials

100

(3x + 2) + (5x + 4)

8x + 6

200

(2x² + 3x + 1) + (x² + 4x + 5)

3x² +7x + 6

300

(4x²  - 2x + 6) + (3x² + 5x - 2)

7x² + 3x + 4

400

(3x³ + 2x² - x - 7) + (x³  - 10x² + 8)

4x³  - 8x² - x + 1

500

(5x³ - 2x² + 4x - 1) + (3x³ + x² - 6x + 9)

8x³ - x² - 2x + 8

Subtract Polynomials

100

(5x + 3) - (2x +1)

3x + 2

200

(4y²  + 2y) - (y² - 3y)

3y² + 5y

300

(3x² + 5x - 2) - (x² + 2x + 4)

2x² + 3x - 6

400

(6a² - 4a + 1) - (2a² + a - 3)

4a² - 5a + 4

500

(5x²y + 3xy - 2) - (2x²y - xy + 4) 

3x²y + 4xy - 6

Multiple Polynomials

100

(x)(x+3)

x² + 3x

200

(x+2)(x+5)

x² + 7x + 10

300

(2x)(3x+4)

6x² + 8x

400

(x+3)(x−2)

x² + x - 6

500

(2x+3)(x−4)

2x² - 5x - 12

Review

100

Factor: x² + 5x + 6

-2 or -3

(x+2)(x+3)

200

Factor using GCF:

6x² + 12x

6x (x + 2)

300

Factor: x² + 7x + 10

-5 or -2

(x+5)(x+2)

400

Complete the Square: 

x² + 4x + 1

x = -2 +/-   sqroot3 

500

Solve using quadratic formula:

2x² + 3x - 2

x = -2 or 1/2