M2 Spiral Review 2

Factoring quadratics

200

n^2+2n-35

(n-5)(n+7)

400

4n^2-28n+40

4(n-2)(n-5)

600

10n^2+47n+9

(2n+9)(5n+1)

800

14v^2+4v-10

2(7v-5)(v+1)

1000

24v^3+28v^2-12v

4v(3v-1)(2v+3)

Adding and Subtracting Fractions

200

7/5+2/3

31/15 or 2 1/15

400

2/3+(-1/2)

1/6

600

(-3/5)-4/3

-29/15 or -1 14/15

800

3/2-3/5-7/4

-17/20

1000

1/4+2 1/3+3/8

2 23/24 or 71/24

Solving Equations

200

a+17=33

a=16

400

8+m/9=7

m=-9

600

-5(1+5r)=-180

r=7

800

95=-6(-8p-7)+5p

p=1

1000

2(n-2)=-4(1-3n)-8n

n=0

Multiplying Polynomials

200

-8p(4p-5)

-32p^2+40p

400

5a(2a^2-a-8)

10a^3-5a^2-40a

600

(-7x-7)(8x+6)

-56x^2-98x-42

800

(-5p-4)(6p^2+2p+6)

-30p^3-34p^2-38p-24

1000

(6n^2+4n+5)(2n^2+4n+5)

12n^4+32n^3+56n^2+40n+25

Vampire Weekend

200

Found from Mexico to South America, varieties of this mammal include white-winged & hairy-legged

vampire bats

400

He's the Muppet vampire on "Sesame Street"

The Count

600

Vlad the Impaler, an inspiration for Dracula, was a prince in what's now this country

Romania

800

Legend says that vampires can't cross a threshold unless this has occurred

being invited in

1000

Bram Stoker wrote in "Dracula", "Further and further back he cowered as we...advanced", holding these

crosses