Unit 3 Exam Review - On-level 2025

GCF

100

5x^2+15x

5x(x+3)

200

18a^3+36a^2b+9a

9a(2a^2+4ab+1)

300

7y^3-14y^2+21

7(y^3-2y^2+3)

400

8m^2n^2-24mn^3+16mn

8mn(mn-3n^2+2)

500

18x^4-12x^2

6x^2(3x^2-2)

Difference of Squares

100

x^2-9

(x-3)(x+3)

200

b^2-49

(b-7)(b+7)

300

x^2-36

(x-6)(x+6)

400

9x^2-36

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

500

4y^2-81

(2y-9)(2y+9)

Grouping

100

21p^3+15p^2+7p+5

(3p^2+1)(7p+5)

200

49a^3+28a^2-14a-8

(7a+4)(7a^2-2)

300

6r^3+30r^2+5r+25

(6r^2+5)(r+5)

400

3x^3-15x^2-2x+10

(3x^2-2)(x-5)

500

10a^3+4a^2+5a+2

(2a^2+1)(5a+2)

Trinomials

100

x^2-x-6

(x-3)(x+2)

200

x^2+6x-7

(x+7)(x-1)

300

x^2+11x+30

(x+6)(x+5)

400

5x^2+44x-9

(5x-1)(x+9)

500

3x^2-11x+10

(3x-5)(x-2)

Do you know Ms. K?

100

How many school days left do I have until I leave for maternity leave?

36.

200

Which method of factoring did I learn while I was in grade school?

Box method. 

300

What year did I graduate high school?

2016.

400

What stores in Sand Springs are my candles currently sold in?

918 Makers Market and Earth & Soul

500

I brought a candle yesterday to smell. What was the name of that candle?

Calming.