Expanding and Factorising

Expand

100

4(x+2)

4x+8

200

2(6+y)

12+2y

300

13(x+3)

13x+39

400

8x(x+3)

8x²+24x

500

7y(4y-12)

28y²-84y

Expand (FOIL)

100

(x+1)(x+2)

x²+3x+2

200

(y+3)(y+8)

y²+11y+24

300

(x-1)(x+1)

x²+1

400

(x-6)(x+2)

x²-4x-12

500

(2x+1)(x+9)

2x²+19x+9

Factorise

100

7x-14

7(x-2)

200

6x-3

3(2x-1)

300

5x²+15

5(x²+3)

400

5x²+15x

5x(x+3)

500

4x+16-8y

4(x+4-2y)

Factorise Quadratic

100

x²⁺9x+8

(x+1)(x+8)

200

x²+2x-3

(x-1)(x+3)

300

x²+10x+24

(x+6)(x+4)

400

x²+2x-8

(x+4)(x-2)

500

x²+6x-27

(x+9)(x-3)

Challenge

100

x²+8x+15

(x+3)(x+5)

200

x²+6x-7

(x-1)(x+7)

300

x²-11x-12

(x-12)(x+1)

400

m²-4x-12

(x+2)(x-6)

500

x²+144

(x+12)(x-12)