Algebra - Expanding brackets (HR)

Expanding single brackets (simple)

100

2(x + 3)

What is 2x + 6

200

-3(x + 4)

What is -3x - 12

300

3b(a + 4)

What is 3ab + 12b

400

-4x(y - 6)

What is -4xy + 24x

500

-2(x - 6)

What is -2x + 12

Expanding single brackets

100

3 + 2(x + 9)

What is 2x + 27

200

10y -8(4x - 5y)

What is 50y -32x

300

2(x + 4) + 5(2x + 3y)

What is 12x + 15y + 8

400

3y(2 - 3x) - 2(x +4y)

What is -2x -2y-9xy

500

2x(x - 4) - (x - 6)

What is 2x^2 -9x + 6

Multiple Single Brackets

100

2(x + 3)+ 2(x + 4)

4x + 14

200

2(x + y)

2x + 2y

300

2x(2x - 4)

- 8x + 4x²  

400

2(x + 4) + 4(x + 6)

6x + 32

500

2x (x + 4x) 

10x²

Expanding Single Brackets

100

2(x +3)+ 2xy

What is 2x + 6 + 2xy

200

2(x + y)( 2a + b)

What is 4ax + 2bx + 4ay + 2by

300

-7(4x -5)

-28 +35

400

2(3x - 4)² - 9

What is 18x^2 -48x +23

500

3(p - q)² - (2p + 3q)²

What is -p² - 18pq -6q²

Quadratics

100

3(5a + 2b)

What is 15a + 6b

200

2(3p - 2q) - 7p

What is -p - 4q

300

4(3x - 2)

12x - 8

400

3(ab + 2)

3ab + 6

500

3y(2 - 3x) - 2(x +4y)

What is -2y - 9xy -2x