Ms. Chow's Polynomials Review

Multiplying Polynomials

100

Multiply the Polynomials:

3x(2x - 5)

6x² - 15x

200

Multiply the Polynomials:

(x - 3)(x + 2)

x² - x - 6

300

Multiply the Polynomials:

(2m - 1)(m + 2)

2m² + 3m - 2

400

Multiply the Polynomials:

(4n - 1)(3n + 4)

12n² + 13n - 4

500

Multiply the Polynomials:

(d + 3)(d² - 4d + 1)

d³ - d² -11d + 3

Common Factors

100

Factor by looking for a common factor:

30x-42

6(5x-7)

200

Factor by looking for a common factor:

5a³+2a²

a²(5a+2)

300

Factor:

8x² ₊ 32y²

8(x² + 4y²)

400

Factor:

27rs²- 18r³s³y - 45r³s²x

9rs²(3 - 2r²sy - 5r²x)

500

Factor by looking for a common factor:

18n⁴+42np+6n

6n(3n³+7p+1)

Factoring

100

Factor:

p² +2p -35

(p-5)(p+7)

200

Factor:

z² - 4z - 21

(z+3)(z-7)

300

Factor:

5y² - 22y + 8

DOUBLE JEOPARDY!!!

(5y - 2)(y - 4)

400

Factor:

x³ - 3x² + 8x - 24

(x² + 8)(x - 3)

500

Factor:

3n³ + n² - 15n - 5

(n² - 5)(3n + 1)

Factoring (a>1)

100

9x² + 3x - 2

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

200

3x² + 8x + 4

(3x + 2)(x + 2)

300

9x² + 3x - 2

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

400

-2x² - 5xy - 2y²

(-2x - y)(x + 2y)

500

-5x² + 2x +16

(5x+8)(-x+2)

Mixed Bag

100

Multiply:

(2a - 3)(a + 2)

2a² + a - 6

200

Multiply:

(x + 5)²

= (x + 5)(x + 5)

x² + 10x + 25

300

Write in factored form:

3x(a+b) - y(a+b)

(3x - y)(a+b)

400

Factor:

x² + 5xy - 36y²

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

500

-3x² + 12x - 9

-3(x - 3)(x - 1)

A Diversion

100

What did the nut say when it sneezed?

Cashew

200

What can you hear but not touch or see and yet control?

your voice

300

Mr. Smith has 4 daughters. Each of his daughters has a brother. How many children does Mr. Smith have?

He has 5 children, all of the daughters have the same 1 brother.

400

I am always in front and never behind. What am I?

DOUBLE JEOPARDY!!!

The Future

500

What has a bottom at the top?

Legs