Prep U - Week 3

Adding/Subtracting Polynomials

100

(-3m^2 + m) + (4m^2 + 6m) = 

m^2 + 7m

200

(12y^3 + 17y -4) + (9y^3 - 13y +3) = 

21y^3 + 4y -1

300

(y^4 + 3y^3) - (-4y^4 + 5y^3)

5y^4 - 2y^3

400

(5x^2 - 2x - 1) - (3x^2 -5x + 7) = 

2x^2 + 3x - 8

500

(6x^3 - 4x^2 + x - 9) - (3x^2 +7x + 3) = 

6x^3 - 7x^2 - 6x - 12

Multiplying Polynomials

100

2x^3(3x)

6x^4

200

(-4x^2)(3x^10)

-12x^12

300

(7x^2y^5)(9x^3y) =

63x^5y^6

400

2k^3(2k^2 + 5k - 4) = 

4k^5 + 10k^4 - 8k^3

500

8r^2(-4r^3 -5r +7)

-32r^5 - 40r^3 + 56r^2

Binomials - FOIL

100

(3n + 2)(n + 3) =

3n^2 +11n + 6

200

(r + 1)(r - 3)

r^2 -2r - 3

300

(5x - 2)(3x +8) =

15x^2 + 34x -16

400

(2x + y)(2x-y) = 

4x^2 - y^2

500

(2x - 5)(x-4) = 

2x^2 -13x + 20

Factoring Binomials and Trinomials

100

x^2 - 10x + 16

(x-2)(x-8)

200

x^2 + x - 30

(x + 6)(x-5)

300

x^2 - 100

(x +10)(x-10)

400

x^2 - 16x - 36

(x+2)(x-18)

500

x^2 - 8x + 12

(x -2)(x-6)

Potpourri

100

Please solve the variable x.

-8 - x = x - 4x

x = 4

200

m/-3 - 3 < 6

m > -27

OPEN ---->

300

Please place in order from least to greatest.

3/4, 77%, 0.76, 7/10

7/10, 3/4, 0.76, 77%

400

40% of the students at the Prep U program chose Dodgeball.  If there are 200 students at Prep U.  How many DID NOT choose Dodgeball.

(.60)(200) = 120 Students

500

If there was a 6% tax on food on the daily meals in the Prep Dining Hall.  What much would be the FINAL PRICE be for 2 slices of pizza, french fries, a drink, and a cookie?  ($7.00) 

(7.00)(1.06) = $7.42