Factorising

HCF

100

HCF of 3 and 6

3

200

9 and 12

3

300

28 and 40

8

400

36 and 60

12

500

48 and 72

24

Simplfying

100

3a + 2a

5a

200

4b+8a+b

5b + 8a

300

5a+6a+9b+2b

11a + 11b

400

5a² +3a + 8b + 9b

5a² +3a +17b

500

4b² + 4a³ + 9a³ + 5b² + 5b + 2a³

9b² + 15a³ +5b

Single Bracket Factorising

100

x²+4x

x(x+4)

200

2x+6

2(x + 3)

300

3y + 9

3 (y + 3)

400

x² - 3x

x(x - 3)

500

-2x³ - 4x

-2x (x² +2)

Quadratic Factorising

100

Add to 5 and times to 6

2, 3

200

Add to 15, times to 57

7 and 8

300

add to 2 and times to -24

-4 and 6

400

x² + 5x - 6

(x + 3)(x - 2)

500

x² -7x + 10

(x - 5)(x - 2)