Expanding brackets

Expanding single brackets (1)

100

2(x + 3)

2x + 6

200

-3(x + 4)

-3x - 12

300

3b(a + 4)

3ab + 12

400

-4x(y - 6)

-4xy + 24x

500

-2/3(x - 6)

-2/3 x+ 12

Expanding single brackets (2)

100

3 + 2(x + 9)

2x + 21

200

10y -8(4x - 5y)

50y -32x

300

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

12x + 15y + 8

400

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

-2x -2y-9xy

500

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

2x^2 -9x + 6

Expanding double bracket (1)

100

(x + 3)(x - 4)

x^2 -x - 12

200

(x + y)(x + 2)

x^2 + 2x + xy + 2y

300

(2x - 4)(2x + 4)

4x^2 - 16

400

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

12x^2- 17xy + 6y^2

500

(4x -3)^2

16x^2 -24x + 9

Expanding double brackets (2)

100

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

3xy - 3x + 3y - 9

200

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

4ax + 2bx + 4ay + 2by

300

(p - 3q)(2p + 4q) - 2(3p +4)

2p^2 - 6p - 2pq-12q^2 - 8

400

2(3x - 4)^2 - 9

18x^2 -48x +23

500

3(p - q)^2 - (2p + 3q)^2

-p^2 - 18pq -q^2

Mixture

100

3(5a + 2b)

15a + 6b

200

2(3p - 2q) - 7p

-p - 4q

300

(3x - 2)( x + 5)

6x^2 + 13x -10

400

3(ab + 2)^2

3a^2b^2 +12ab + 12

500

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

2x^3 + 8x^2 -3xy -12