Mrs BK Expanding Brackets and Simplify

Level 1

100

4(2a+3)

8a + 12

200

7(5+6a)

35+42a

300

3(6a-5)

18a-15

400

-8(3a+2)

-24a-16

500

-9a(3-4a)

-27a+36a²

Level 2

100

2a(5b+6)

10ab+12a

200

4a(2a-6)

8a² -24a

300

3b(4b⁴-9a)

12b⁵-27ab

400

5b(-4-2ab)

-20b-10ab²

500

-6b²(-6a-3b)

36ab²+18b³

Level 3

100

3a(5a+4b)

15a² +12ab

200

5b(3b-9a)

15b² -45ab

300

-3a(3b-4a)

-9ab+12a²

400

-7a(-8b-3c)

56ab+21ac

500

-3d(5a-2b-4)

-15ad+6bd+12d

Level 4

100

5a(3+2b)-9a

6a+10ab

200

8(3a-5b) -14a+30b

10a -10b

300

5b(4-2a)+7ab +2(a+5ab)-15b

2a+5b+7ab

400

a - 4(4 - a) + 4(4a - 4)

21a - 32

500

x^3/2 ( x^1/2 + x^-1/2 )

x² + x

Level 5

100

3a(-4a+2ab-3b)+ 7(ab+2a² - a²b)

2a² -2ab- a²b

200

-3(a-2ba+b) + 6a(b+1-a)+3b 

3a-6a²

300

-4(-a-b-c)+2(2c-b+2a)-3(c+a)

5a+2b+5c

400

7a(5b-3a²+ab)- 3b(3a² + 11a)+2ab(a-1)

-21a³

500

x^1/2 ( x^-3/2 + x^-1/2 )

1/x + 1