Unit 4 Review 2 Review

Adding Polynomials

100

Add the Polynomials

(4x + 9) +(x - 4)

5x + 5

200

Add the polynomials:

(-3a - 2) + (7a + 5)

4a + 3

300

Add the polynomials:

(x² +3x + 5) + ( -x² +6x)

9x + 5

400

Add the polynomials:

(t² + 3t³ -3) + (2t² +7t -2t³) 

t³ +3t² +7t -3

500

Add the polynomials: 

(-1 + x² + 2x) + (1 -2x + 2x²)

3x²

600

Add the polynomials:

(-7x⁵ + 14 -2x) + (10x⁴ + 7x + 5x⁵)

-2x⁵ + 10x⁴ +5x + 14

Subtracting Polynomials

100

Subtract the polynomials:

(5a + 4) - (5a + 3)

1

200

Subtract the polynomials:

(-5h - 2) - (7h +6)

-12h - 8

300

Subtract the polynomials:

(-x² - 5) - (-3x² -x -8)

2x² + x +3

400

Subtract the Polynomials:

(k² + 6k³ -4) - (5k³ + 7k -3k²)

k³ + 4k² -7k -4

500

Subtract the Polynomials:

(2x - 3x) - (x² -2x + 4)

-x² + x - 4

600

Subtract the following polynomials

(3 - 6x⁵ - 8x⁴) - (-6x⁴ - 3x - 8x⁵)

2x⁵ - 2x⁴ + 3x + 3

All about Polynomials

100

What are like terms?

Terms with the same variable and the same exponent.

200

When adding polynomials, what do the exponents do?

Remain the same.

300

When multiplying polynomials, what do the exponents do?

Exponents add.

400

DOUBLE POINTS

A polynomial with 1 term is called:

Monomial.

500

DOUBLE POINTS

A polynomial with 2 terms is called:

Binomial

600

DOUBLE POINTS

A polynomial with 3 terms is called:

Trinomial

Multiplying Polynomials

100

Multiply the Polynomials:

3x² (2x⁴)

6x⁶

200

Multiply the Polynomials:

3(2x + 4x² - 5)

12x² + 6x - 15

300

Multiply the Polynomials:

(x - 1)(−8x² − 6x − 12 )

-8x³ - 6x² - 12x + 8x² + 6x + 12

-8x³ + 2x² - 6x + 12 (Correct Answer)

400

Multiply the Polynomials:

(x-2)(x+6)

x²+4x-12

500

Multiply the Polynomials:

(3x-6)(3x+6)

9x²-36

600

Multiply the following polynomials

(3r+ 5)²

9r² + 30r + 25

Vocabulary and Rules

100

What's the highest exponent in a polynomial called?

Degree

200

What is the number that stands alone in an expression called?

Constant

300

What is the number in front of the highest degree term called?

Leading Coefficient

400

When do we add exponents?

When we multiply polynomials.

500

When do we subtract exponents?

When we divide polynomials.

600

What is the Quadratic Formula?

(-b+-sqrt(b^2-4ac))/(2a)

Random Trivia

100

How many siblings does Mr. Fortner have?

4

200

Where did Mr. Fortner go to high school?

Northwest High School

300

How many schools are in the Francis Howell District?

23

400

What is Eleven’s real name in Stranger Things?

Jane Ives

500

Who is the Assistant AD/Dean of Students at Francis Howell High School?

Mr. Chojnacki

600

Who is the head baseball coach?

Tony Perkins