Factoring Polynomials Review

Factoring Coefficient of 1

100

c² + c - 12

(c - 3)(c + 4)

200

s² - 5s - 24

(s - 8)(s + 3)

300

q² - 5q - 14

(q - 7)(q + 2)

400

w² + 10w + 24

(w + 4)(w + 6)

500

p² + 2p - 24

(p - 4)(p + 6)

Factoring Coefficient greater than 1

100

8p² + 50p + 63

(4p + 7)(2p + 9)

200

6h² - 11h - 10

(2h - 5)(3h + 2)

300

12m² + 2m - 30

2(2m - 3)(3m + 5)

400

12y² - 78y + 120

6(y - 4)(2y - 5)

500

12x² + 12x - 24

12(x + 2)(x - 1)

Solve coefficient of 1

100

m² - 10m + 21 = 0

{3, 7}

200

w² - 10w + 24=0

{4, 6}

300

q² - 8q + 12 = 0

{2, 6}

400

p² - 11p + 28 = 0

{4, 7}

500

z² + z - 20 = 0

{-5, 4}

Solve coefficient greater than 1

100

12c² + 41c + 24

{-3/4, -8/3}

200

6d² - 28d + 16 =0

{4, 2/3}

300

6m² + 13m - 63 = 0

{-2/9, 7/3}

400

30w² + 215w + 360 = 0

{-8/3, -9/2}

500

60z² - 250z + 240 = 0

{8/3, 3/2}

MISC Review

100

What is the slope and y intercept of the equation 

y = 1/3x + 2

m = 1/3

b = 2

200

How long is a loan if $4000 has $320 interest at a rate of 2%?

4 years

300

What is the standard deviation of the following data?

12, 34, 52, 24, 64, 83, 21, 10

24.6

400

What are the outliers for the following data? 

12, 34, 52, 24, 64, 83, 21, 10

none

500

What is the amount paid of a $2500 loan, compounded monthly at 4% interest for 5 years?  

$3052.49