Polynomial Operations Quiz Review

Adding Polynomials

100

Simplify: (2x²-3)+(4x²+7)

6x²+4

200

Simplify: (8x-4)+(10x+8)

18x+4

300

Simplify: (5x²+6x-3)+(3x²-2x+8)

8x²+4x+5

400

Simplify: (-6x²-3x+8)+(-2x²+5x-4)

-8x²+2x+4

500

Simplify: (-4x⁴-8x²+4)+(8x⁴+2x-8)

4x⁴-8x²+2x-4

Subtracting Polynomials

100

Simplify: (2x-3)-(3x+2)

-x-5

200

Simplify: (3x³+2x)-(x³-5x)

2x³+7x

300

Simplify: (7x²-3x+4)-(3x²+4x-5)

4x²-7x+9

400

Simplify: (8x²-3x+4)-(-2x²+7x-9)

10x²-10x+13

500

Simplify: (7x³-8x+5)-(5x²+2x+3)

7x³-5x²-10x+2

Multiplying Polynomials

100

3x(x+2)

3x²+6x

200

(x+2)(x+6)

x²+8x+12

300

(3x+1)(x+3)

3x²+10x+3

400

(4x+2)(2x+1)

8x²+8x+2

500

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

10x²+14x-12

Exponents (Product Rule)

100

x² • x⁵

x⁷

200

3⁴ • 3²

3⁶

300

z³ • z

z⁴

400

4² • 4³

4⁵

500

2³ • 2⁶

2⁹

Linear and Exponential Review

100

Linear or Exponential? y=7x+40

Linear

200

What is the common difference in this pattern:

3,5,7,9,11... 

2

300

Find the common ratio of this pattern:

3,9,27,81

3

400

Write an equation to represent this scenario: Courtney starts with $20 in her bank account. She deposits $10 per week into her account. 

y=10x+20

500

Write an equation to represent this scenario: Cody is monitoring a bee colony. The bee colony starts with 50 bees and the number of bees triples every week. 

y=50 • 3^x