1. 3 ( x + 2 ) = 3 x + 6 2 ( 3 x - 5 ) = 6x - 10 x x x - 5 M May

2. 2x 2 + 6x 2x 2 = 2.x. x. 6x = 2.x. 3 = 2x ( x + 3 ) 10 xy - 35y 10 x = 5. 2. x. y 35 = 5. 7. y = 5y ( 2x - 7) M May

3. Factorise 7y + 148z - 129x + 152x - 24 = 7(y + 2)= 4(2z - 3)= 3(3x + 5)= 2(x - 12) 5xy + 10x 2 4x 2 y + 10xy 2 2x 2 + 4x4x 3 - 6x 2 = 5x(y + 2x)= 2xy(2x + 5y)= 2x(x + 2)= 2x 2 (2x - 3) 5.x.y 2.5.x.x 2.2.x.x.y 5.2.x.y.y 2.x.x 2.2.x 2.2.x.x.x 2.3.x.x 14xy + 49y 2 9x 2 - 12x = 7y(2x + 7y)= 3x(3x - 4) 8x 2 + 4x = 4x(2x - 1) M May