Unit Review: Polynomial Operations, Factoring & Solving

Adding and Subtracting Polynomials

100

(2x² - 3x + 5) + (x² + 4x - 7)

What is

3x² + x - 2

?

200

(5x² - 8x + 2) - (2x² - 3x + 5)

What is

3x² - 5x - 3

?

300

(9x² + 4) - (8x² - 4x - 8)

What is

x² + 4x + 12

?

400

(14x² - 5x) - (3x² - 8x - 4) + (x - 1)

What is

11x² + 4x +3

?

500

(-4x² +9x - 12) + ( 3x² - 8 - 4x) - (7x - 2x² + 3)

What is

x² - 2x - 23

?

Multiplying Polynomials

100

(4xy²z) (6x²y³z⁵)

What is

24x³y⁵z⁶

?

200

(5x - 8)(2x²)

What is

10x³ - 16x²

?

300

(x - 3)(x+3)

What is

x² - 9

?

400

(2x + 4) (x² - x + 1 )

What is

2x³ + 2x² - 2x + 4

?

500

(5x - 2)²

What is

25x² - 20x + 4

?

FactoringPolynomials

100

x² + 15 + 56

What is

(x+7)(x+8)

?

200

9x² + 42x + 49

What is

(3x+7)²

?

300

7x³- 21x² + 2x - 6

What is

(7x²+2)(x-3)

?

400

5x² - 45

What is

5(x+3)(x-3)

?

500

5x² + 14x + 3

What is

DNF or Prime

?

Factor then Solve Equations

100

x² - 16 = 0

What is

x= 4 or x= -4

?

200

3x³ + 7x² + 2x = 0

What is

x= 0 or x= -1/3 or x= -2

?

300

x² - 25 = 0

What is

x= 5 or x= -5

?

400

x² - 20x+100 = 0

What is 

x=10

?

500

6x² - 15x - 9 = 0

What is

x= -1/2 or x= 3

?

Solve Equations

100

(x + 4)(x - 3)= 0

What is

x= 3 or x=-4

?

200

(x + 1) (x + 3) = 0

What is

x= -1 or x= -3

?

300

(5x + 1)(5x + 1) = 0

What is

x= -1/5

?

400

(x² + 5) (x - 2) = 0

What is

x = 2

?

500

2(x-4)(x+4) = 0

What is

x= -4 or x= 4

?